Acoustas AC650 DSP Amplifier - Deluxe Mini Edition in Stealth Black

Sale price$999.00

Acoustas AC650 - Deluxe Mini in Stealth Black

The Acoustas AC650 is a premium DSP amplifier designed specifically for speaker builders who demand precision and versatility. With a 10-channel speaker manager and 6 powered channels, it empowers you to fine-tune your system with unparalleled ease. Effortlessly manage crossovers, set PEQs, perform live tuning, and A/B test presets in real-time via WiFi - hearing the difference as you go.

This amplifier offers seamless control through your iPhone, iPad, macOS, Android, and Windows (coming soon) devices. It comes equipped with high-quality components, including Acoustas Cables, a CUI Inc. power supply, and a premium Stealth Black finish for a sleek and modern aesthetic.

Engineered for superior performance, the AC650 features a refined signal path that utilizes I2S technology to maintain the lowest noise levels and ensure pristine audio quality. Every feature, from crossovers to equalizers, is meticulously measured and validated, and the unit includes a comprehensive technical report so you can trust the reliability of its controls.

Proudly designed and assembled in the USA, the AC650 is backed by a 30-day risk-free guarantee - if you don’t love it, return it in its original condition for a full refund. Plus, we’re here for you with local support from our team in Richmond, Virginia, ready to answer any questions.

As a future-proof solution, the AC650 evolves with regular updates to our app, ensuring you’ll enjoy continuous improvements and exciting new features over time.

Specifications: 

Inputs
  • Bluetooth® AptX-HD
  • USB Audio 24bit/192kHz
  • Optical (S/PDIF) up to 24bit/192kHz
  • Coaxial (S/PDIF) up to 24bit/192kHz
Outputs (10CH)
  • 1-6 Powered Outputs (50W/CH)
  • 7-8 Optical (S/PDIF) Outputs
  • 9-10 RCA Outputs
Acoustas App
  • iPhone, iPad, Android and Windows (coming soon)
  • Connect to all devices via WiFi
  • Control Volume, Source, Tone and Presets
  • DSP Tune up to 10 channels
Presets

A,B,C, and D presets will store: Tone, Channel Gains, Inverts, Time Delays, Crossovers, and EQs for each preset. Average switch time from preset to preset 5ms.

Over the air updates

New features and updates will be available through the Acoustas App.

Technical Specifications: 

THD+N

0.073505% @ 1kHz

Large SINAD

62.68dB @ 1kHz

Signal-to-Noise Ratio

100dB @ 36 Watts into 4 Ohms

Amplification

6 channels simultaneously continuous power maximum

For 199.2W power supply:

  • 30W into 4 Ohms
  • 30W into 8 Ohms

For 252.0 W power supply:

  • 37W into 4 Ohms
  • 37W into 8 Ohms

4 channels simultaneously continuous power maximum

For 199.2W power supply:

  • 45W into 4 Ohms
  • 40W into 8 Ohms

For 252.0 W power supply:

  • 54W into 4 Ohms
  • 40W into 8 Ohms

2 channels simultaneously continuous power maximum

For 199.2W power supply:

  • 45W into 4 Ohms
  • 40W into 8 Ohms

For 252.0 W power supply:

  • 54W into 4 Ohms
  • 40W into 8 Ohms
Optical Output
  • 2 Channels up to 24-bit/192kHz Optical
  • Up to 50-foot cable at 24-bit/96kHz
RCA Output DAC
  • 2 Channels Analog Outputs
  • 112dB SNR 2.1V RMS
  • Up to 50-foot RCA cable
Power Supply
  • 24 V DC - 8.3A (CUI, Inc. for Deluxe Mini)
  • 25.2V DC - 10A (Onyx)
DSP Profiles

Rich Profile

Features all available modules and the DSP samples at 24bit/96kHz

Pure Profile

Features core modules only and the DSP samples at 24bit/192kHz

Max Channel Programing

Simultaneous programming 1-10 channels via WiFi

Channel Invert 

1-10 Channels

Channel Delay Time

0-50ms

Crossovers Available

High Pass and Low Pass 20-20kHz

Butterworth 6,12,18,24,30,36,42,48 dB/Oct

Linkwitz-Riley 12,24,36,48 dB/Oct

Bessel 6,12,18,24,30,36,42,48 dB/Oct

15 Band Equalizer 

Live tuning of 1-10 channels

Frequency, Gain and Q

Dimensions

9" x 7" x 2.6"

Weight

3 lb 11 oz

WiFi

2.4 GHz


Customer Reviews

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T
Taylor S.
3-Way Build and my RP-8000F tri-amp

I took a leap of faith on the amp since I've never heard of the brand before but really liked the concept and it's built in USA. Ever since getting it, I've been listening to it latterly everyday and one way or another. I have first tri-amped my Klipschs RP-8000F II with it since I thought I can get more out of them, bypassing their crossovers and wow what a difference. I set my own crossovers and did my own measurements. Now I am finishing my build of my own 2.5/3-ways and I am never going back. I really like how everything is implemented, just simple and the sound is really neutral like a clean canvas or I can add or subtract and shape it to wherever I like. Very soon here I'll be getting another one specifically for my build.