AudioCircle

The Marketplace => Trading Post => For Sale: Amplification => Topic started by: CurtisIIX on 8 Apr 2024, 06:49 pm

Title: SOLD: Neurochome Modulus-86 DIY Amplifier
Post by: CurtisIIX on 8 Apr 2024, 06:49 pm
This is an extremely low distortion class A/B solid state amplifier built from Neurochrome Modulus-86 (v2.1) and Power-86 circuit boards. All speaker designs are a great match for this amplifier. I tested the amplifier with low efficiency British bookshelf speakers and high efficiency speakers with single wide band drivers, and the amplifier proved to be equally capable on both speakers.

It uses balanced XLR input jacks, but RCA cables can be used with the correct adapters (not provided).

The internal heatsinks were selected for maximum performance based on the kit designer's thermal calculations. The fully vented top plate keeps the amplifier cool under typical listening conditions.

Price is $500.

I will ship to the US for $35. Local pickup is available (zip code 55410).
Payment via Paypal.


SPECS
Output Power (8 ohm) 40 W
Output Power (4 ohm) 65 W
Total Harmonic Distortion 0.000067% 1 kHz, 65 W, 4 ohm
Gain 20.0 dB
Input Sensitivity 1.77 V RMS

(https://www.audiocircle.com/image.php?id=263044)

(https://www.audiocircle.com/image.php?id=263045)

(https://www.audiocircle.com/image.php?id=263046)

Title: Re: FS: Neurochome Modulus-86 DIY Amplifier
Post by: Brad on 8 Apr 2024, 07:44 pm
That turned out really nicely.  I am building one myself once all the parts and chassis get here.
Good luck with the sale!
Title: Re: FS: Neurochome Modulus-86 DIY Amplifier
Post by: dburna on 8 Apr 2024, 09:29 pm
Fantastic deal. Had one (before I went with all active speakers) -- this is a fine, fine amp. Someone will be oh-so happy that you are selling this.
Title: Re: FS: Neurochome Modulus-86 DIY Amplifier
Post by: Jon L on 11 Apr 2024, 02:27 am
Yup, I would buy it if I didn't already have one  :green: