The NUX '6ixty5ive Overdrive is a compact analog overdrive pedal from NUX, part of what the maker calls its bestselling Reissue Series. It is an amp-in-a-box design: rather than copying another pedal, it aims to reproduce the sound of a specific amplifier pushed into overdrive, in this case the Black Panel Fender amps of the 1960s. NUX describes it simply as "Classic Fender Black Panel Overdrive Tone"1.
Delicious Audio's coverage fills in the circuit detail: the pedal uses an analog circuit with a JRC4558 gain stage, and its op amp "simulates the characteristic overdrive of Black Panel tube amplifiers"2. The JRC4558 is the same dual op amp family found in many classic overdrives, which puts the 6ixty5ive in familiar territory for players who know the Tube Screamer lineage, even though its target here is a Fender amp rather than a midrangey TS-style grind.
What it does to your sound
The pedal's whole reason for existing is the Black Panel Fender voicing: it is voiced after the Black Panel Fender amps of the '60s, delivering what NUX describes as Classic Fender Black Panel Overdrive Tone. An overdrive built around that character is aimed at players who want that sound on top of whatever amp they already own21.
Delicious Audio frames it as "the latest amp-in-a-box by a Chinese builder," which places it in a growing category of NUX pedals that each chase one amplifier's character2. Other NUX entries in that vein include the NUX Steel Singer Drive, aimed at Dumble-style sounds, and the NUX Horseman, which takes on the Klon Centaur.
Controls and the Saturation Trimmer
NUX's product page lists a Saturation Trimmer among the pedal's features1. This is an internal adjustment rather than a knob on the surface, which is a design choice borrowed from the pedal it is inspired by. On the Vemuram Jan Ray, the equivalent part is a 10K trimmer that sets the amount of bass, and possibly gain, sitting in series with a 680R resistor and in parallel with a 9.1k resistor3. In practice that means a player can open the pedal once and dial in how much low end the overdrive lets through, then leave it set for their rig.
"OP AMP Simulates the Characteristic Overdrive of Black Panel Tube Amplifiers."
Power, bypass and connections
The 6ixty5ive runs on a 9V battery or a 9V DC external supply1. Delicious Audio's write-up specifies that an external adaptor should deliver 9V DC regulated with a minimum of 300mA available2, which any standard pedalboard power supply comfortably exceeds given the pedal's own draw.
The current draw figures disagree between sources: NUX's own page lists < 20 mA1, while Delicious Audio lists < 10 mA2. Both describe a very light load, so the pedal can share a daisy chain or a low-current output on a power supply without strain.
Bypass is true-bypass hardware switching, so the signal passes through unbuffered when the pedal is off1. Input impedance is 1M Ohms and output impedance is 10K Ohms1, the standard pairing for a guitar pedal that preserves the open sound of passive pickups when engaged.
| Specification | Value | Source |
|---|---|---|
| Power | 9V DC / 9V battery | 1 |
| External adaptor | 9V DC regulated, minimum 300mA | 2 |
| Current draw | < 20 mA (NUX); < 10 mA (press) | 12 |
| Bypass | True-bypass hardware switching | 1 |
| Input impedance | 1M Ohms | 1 |
| Output impedance | 10K Ohms | 1 |
| Weight | 230g | 2 |
Where it came from: the Vemuram Jan Ray
NUX states plainly that the '6ixty5ive Overdrive "is inspired by VEMURAM Jan Ray"1, and Delicious Audio's coverage repeats the connection2. The Vemuram Jan Ray is a Japanese overdrive pedal, listed by RockBoard as an overdrive (and, in its Tomo Fujita Signature version, as an overdrive and equalizer)4. It is best known as a favorite of players chasing warm, amp-like breakup.
The Jan Ray itself has a family tree. An independent circuit analysis on the Guitar FX Layouts blog identifies it as a modified Timmy, referring to "the 'original' modified Timmy" in its discussion of the design3. That lineage matters for what a player can expect: Timmy-derived circuits are known for transparent, amp-like clipping with effective tone shaping, which lines up with the Black Panel amp-in-a-box goal NUX claims for the 6ixty5ive.
The Reissue Series and price
The 6ixty5ive is priced at $492, which positions it far below the Vemuram original it draws from, and in the same bracket as other NUX analog pedals like the NUX Morning Star and NUX Tube Man.
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Questions
Does the NUX 6ixty5ive Overdrive take a 9V battery?
Yes. NUX lists the pedal's power as 9 Volt DC or a 9V battery, so it runs off an internal battery as well as a standard pedalboard supply. Delicious Audio's write-up adds that an external adaptor should deliver 9V DC regulated with a minimum of 300mA available.
Is the NUX 6ixty5ive Overdrive true bypass?
Yes. NUX specifies true-bypass hardware switching, so when the pedal is off the signal passes through without active buffering. That is the same bypass arrangement Delicious Audio lists in its coverage of the pedal.
What is the Saturation Trimmer on the NUX 6ixty5ive?
It is an internal trimmer, listed by NUX as a feature of the pedal. On the Vemuram Jan Ray, the circuit the 6ixty5ive is inspired by, the equivalent 10K trimmer sets the amount of bass, and possibly gain, giving players a way to voice the low end to their amp without touching the external knobs.
What is the Reissue Series from NUX?
It is a NUX product range that the maker describes as its bestselling series. The '6ixty5ive Overdrive is part of it, alongside other affordable analog pedals that revisit well-known circuits and amp sounds, such as the Horseman and the Steel Singer Drive.
How much current does the 6ixty5ive Overdrive draw?
NUX's own product page lists a current draw of under 20 mA. Delicious Audio's earlier write-up gives a lower figure of under 10 mA. Either way it is a light load that any standard 9V pedalboard supply can handle.
Sources (4)
- '6ixty5ive OD, NUX Audio, 2026-04-14
- NUX ‘6ixty5ive Overdrive, Delicious Audio, 2024-04-12
- Guitar FX Layouts: Vemuram Jan Ray, Guitar FX Layouts (tagboardeffects.blogspot.com), 2013-03-07
- Jan Ray by Vemuram, RockBoard (rockboard.de), 2026









