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2 reviews from our community
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"Was great and shipped very fast."
Was great and shipped very fast.

"I write a ton of online reviews. This..."
I write a ton of online reviews. This is exactly like I wanted it . Still great. Highly recommended
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Actual feedback of people who want to buy Line6 Helix LT Guitar Proces B-Stock
- "I love it"A 18-24 y.o. male fan of Coldplay from Georgia
- "I love it"A Musicngear user
- "I like everything , because i dont have nothing "A 18-24 y.o. male fan of Alice In Chains from Serbia
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"A compact, high-voltage tube preamp that finally puts a Friedman amp on your pedalboard."
Review of Friedman IR-D Dual Tube Preamp
I came to the IR-D as someone who spends most of my time chasing amp feel and dynamic touch – I wanted a pedal that could live on a board but react like a proper tube preamp. In short sessions at home, in rehearsal and running direct to a PA, the IR-D felt like a real Friedman circuit under my fingers - lively, harmonically rich and surprisingly versatile for its size.
First Impressions
Out of the box the IR-D looks and feels like a boutique product - metal chassis, clear controls and two glowing 12AX7s that actually run at high voltage rather than just being cosmetic. My first play-through with moderate gain settings immediately showed a responsiveness and harmonic complexity I associate with full-sized Friedman heads, and the three-position IR switches on each channel made it easy to audition tones quickly.
Design & Features
The IR-D packs two identical channels, each with Gain, Volume, Bass, Middle and Treble, Bright and Structure switches and a dedicated Boost with its own Gain and Level - all laid out logically so you can dial fast on stage. It uses two 12AX7 preamp tubes driven at high voltage as the core of the signal chain, and pairs that analog front end with a DSP-powered, low-latency IR and power-amp simulation that can be bypassed if you prefer an external IR loader.
Connectivity is generous for a pedal this size - a TRS balanced output for DI, a headphone jack, a transparent series FX loop and both USB and 5-pin MIDI for the editor and preset control. The Friedman Editor lets you load your own IRs, tweak Presence and Thump for each channel and store MIDI-programmable snapshots - useful if you want the IR-D to play nicely in a modern rig.
Build Quality & Protection
Construction is robust - the chassis and footswitches are solid, knobs feel precise and the included power supply and USB cable make it road-ready from the start. The tubes are exposed but seated snugly; I handled the pedal while hot for quick tweaks without worrying about loose parts, and it sat reliably on my board during rehearsals.
Playability & Usability
Playing through the IR-D is straightforward - set all controls to noon and then adjust for feel; the unit responds predictably to pick attack and guitar volume pot changes. Switching channels with the footswitch is immediate in terms of tone, and the onboard Boost gives an excellent stepped lead flavor without muddying the mids when set carefully.
The editor is where the IR-D shines for me - loading IRs and saving presets via USB is intuitive and lets me create song snapshots with channel, boost and IR state recalled over MIDI. That said, I found the lack of dual outputs (it’s a single TRS balanced out) means you still need an external splitter if you want a separate amp feed and direct feed simultaneously.
Tone & Dynamics
Where the IR-D won me over was in the dynamic response - chords bloom, pinch harmonics sing and the gain stages have a musical compression that’s very amp-like. Channel one cleaned up nicely with neck pickup and tasteful guitar volume rolling, but with hotter humbuckers I had to back off the gain further than I expected to reach glassy-clean territory. The three-position structure and the Bright/Tight switches let you shape everything from tight rhythm grind to open-sounding lead with very natural transition between gain levels.
The Setup & Editor
I spent a few evenings with the Friedman Editor mapping IRs and creating presets, and the workflow is simple - import IRs, tweak Presence and Thump, then save. MIDI implementation is practical: you can recall channel, boost, IR selection and even loop state, which is ideal for integrating with a switching system or for live preset recall without menu diving.
Real-World Experience
I used the IR-D in three scenarios - quiet home practice through headphones, rehearsal into the PA and a small club gig direct to front-of-house. In quiet settings the headphone output sounded excellent and faithful to the amp character. Running direct to the PA the IRs gave me a full, mic'd speaker feel, and the pedal cut cleanly in mixes; at the club I relied on the editor snapshots to switch between gritty rhythm and fuller lead tones and that workflow simply worked.
The Trade-Offs
No product is perfect - the IR-D is mono in and mono DI out, which means it does not replace a two-output cabinet-splitting solution if you want separate FOH and on-stage amp feeds simultaneously. I also noticed that with hotter humbuckers, getting pristine cleans required cranking master volume down and pushing gain pretty low - the IR-D is inherently voiced toward Friedman-style rock tones rather than ultra-high-headroom cleans.
Finally, the channel switching is fast and usable, but on a couple of rehearsals I caught a noticeable click when switching under certain PA preamp conditions - not a dealbreaker for me but worth testing in your rig before committing to a show-only setup.
Final Verdict
The IR-D is one of the most convincing pedalboard-friendly tube preamps I’ve used - it delivers genuine high-voltage tube character, well-implemented onboard IRs, and practical MIDI/editor control in a compact package. If you want a Friedman-flavored amp personality on a pedalboard or need a tube-fronted DI for recording and direct performance, this is a strong, usable choice - just be mindful of its single-output design and how your pickups behave with the available headroom.
by Musicngear Verified Community ReviewsHelpful Tips & Answers
- Can the IR-D run on standard pedalboard power?
- I ran it with the included 12V supply and also tested with a regulated pedal power rig; it needs the supplied adapter for guaranteed operation but can work from certain higher-current pedal supplies if you confirm polarity and current requirements.
- Is it possible to get a clean tone with hot humbuckers?
- Yes, but you have to back off gain and use the guitar volume control - the IR-D is voiced toward classic Friedman gain so ultra-clean headroom is limited with very hot pickups.
- Does the built-in IR replace an external IR loader?
- It does a very good job and lets you load custom IRs, but if you already own a favorite IR loader you can bypass the IR-D’s internal IRs and use the pedal solely as an analog preamp.
- Can I control the IR-D with a MIDI foot controller?
- Yes - MIDI program changes and the editor let you recall presets, change IRs and toggle boost and loop states without touching the pedal.
- Is the headphone output usable for practice?
- The headphone output is surprisingly good for quiet practice and mirrors the DI tone closely, so I used it at home often when I needed silent playing.
- How hard is it to change the tubes?
- Changing the two 12AX7s is straightforward if you’re comfortable with tube handling - they’re accessible and socketed, but remember to power down and let them cool first.
- Will it replace my amp on stage?
- For many direct-to-PA situations and recordings it can - it captures Friedman amp characteristics well, but if you rely on stereo amp splits or want massive clean headroom you may still keep a traditional head or stereo solution in the chain.

"All-valve British chime in a roadworthy pedal-format preamp."
Review of Victory Amplifiers V4 The Copper Preamp
I spent several weeks running the Victory V4 The Copper Preamp through rehearsals, home-recording sessions, and a couple of low-volume club dates to see whether a four-valve, pedal-format preamp really could replace the front end of an amp. My interest was in a compact, all-valve solution that could deliver vintage British chime and a usable overdrive without compromising feel or dynamics.
First Impressions
The V4 The Copper looks and feels serious out of the box - a folded steel chassis, cream chickenhead knobs and a protective kick-bar that tells you this is built for gigging. My first plug-in into a clean head produced that familiar glassy, EL84-esque top end with plenty of harmonic sparkle and an immediate sense of valve compression when pushed through the treble-boost side.
Buttoning it up on the pedalboard, the remote TRS switching, FX-loop friendly topology and the dual-volume/channel layout made it quick to integrate into multiple rigs - I used it both in front of an amp and straight into a powered return to bypass the amp front end. Setup was simple and there was very little noise or unwanted hiss, even with the treble boost engaged.
Design & Features
The design philosophy here is clearly to recreate a vintage British preamp in a floor-friendly box - Victory achieves that with an all-valve signal path that uses two EC900s and two CV4014s, plus a three-band EQ and a footswitchable treble boost that acts like a musical gain stage rather than a brittle boost. The unit offers two connection modes - standalone pedal-style use or an amp-through mode for FX-loop integration - and a three-position Bass Mode switch that helps tighten or add low end depending on the context.
I appreciated the practical bits too - there are clearly labelled controls, a TRS jack for remote latching switching of both on/off and channel selection, and the power requirements are modest at 12V DC with an adapter included. The build is solid and the chassis holds up to being stomped on without feeling fragile.
Sound Quality & Tone
Tonally this is where the V4 shines - the clean side has a bell-like chime with lots of top-end detail and a tight midrange that sits well in a band mix, while engaging the treble boost gives a sweet, harmonically rich overdrive that breathes and compresses much like a classic EL84 circuit. The three-band EQ is surprisingly interactive - the EQ controls change the character of the drive as much as they alter frequency balance, which I found useful for shaping everything from shimmering cleans to mid-gain crunch.
It is not a high-gain monster - if you live for scooped modern metal tones you will want something heavier - but for classic British rock, indie jangle and bluesy breakup it nails the vibe and does it with dynamic responsiveness that rewards pick attack and playing nuance.
Real-World Experience
I used the V4 in three different contexts: as a front-end in front of a 50W EL34 combo, as an FX-loop-return preamp into the combo s power amp section, and direct into a DAW interface for recording. In every case the pedal retained the tactile feel of a tube amp - it reacts musically to guitar volume and picking dynamics, and the treble boost channel adds sustain and harmonics without becoming fizzy.
Onstage the pedal was easy to set up and reliable - remote switching worked well for channel changes, and the chassis heat was manageable thanks to Victory s design. Recording direct I captured very usable DI takes that needed only minimal re-amping or cabinet simulation to sound like a mic d amp capture.
The Trade-Offs
There are a few compromises - the V4 is not aimed at crushing high-gain players, and if you want huge saturated lead tones you will find the topside saturation more mid-focused and less scooped than modern high-gain circuits. Also, while the pedal is compact, it still requires an 800 mA 12V supply and a little heat - so it s not quite as simple as powering a typical low-draw stompbox from a daisy chain.
Finally, the price point reflects the all-valve design and robust build - this is an investment for players who want authentic valve feel in a pedal format rather than a budget buy for casual experimentation.
Final Verdict
The Victory V4 The Copper Preamp is one of the most convincing all-valve preamp pedals I ve used - it delivers genuine EL84-style chime and valve compression in a roadworthy package that works in front of amps, in FX loops, or direct to a desk. If you re chasing classic British tone, dynamic feel, and a real valve interaction in a pedal that can survive gigging, this is a strong contender.
I would recommend it to players who value touch sensitivity and vintage character - singer-songwriters, indie and classic rock guitarists, and session players who need a small, portable valve front end with flexible routing options. Players who need searing modern high gain should look elsewhere or pair the V4 with additional gain stages.
by Musicngear Verified Community ReviewsHelpful Tips & Answers
- Can I run the V4 straight into a PA or audio interface?
- Yes - I ran it direct into my interface for DI tracks and got usable valve-driven tones that recorded well; a cab simulation or re-amping will get it even closer to miked tones.
- Does it require a special power supply?
- It uses a 12V DC adapter and draws around 800 mA - the supplied adapter is fine and I wouldn t try to run it from a low-current pedalboard supply.
- Is the treble boost usable at gig volumes or is it too brittle?
- In my experience the treble boost is very musical - it adds upper-mid punch and sustain without harshness, and it sits nicely in a band mix at stage volumes.
- Can it replace the front end of my amp via the effects loop?
- Yes - switching to amp-through/FX-loop mode let me bypass my amp s front end and use the V4 as the preamp, and the character was consistent and usable live.
- How durable is the build for touring?
- The folded steel chassis and kick-bar make it feel roadworthy - I had no worries putting it on the floor or stuffing it into a gig bag for short runs.
- Will it work well with single-coil guitars?
- Absolutely - single-coils got a lovely chiming clean and a harmonically rich breakup when the treble boost was engaged, which I found very inspiring.

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