M175 - Specifications

M175 TECHNICAL FEATURES

Circuit Design is Complimentary Differential, Direct-Coupled, Class AB1.
Regulated Soft-Start Muting Circuit prevents unwanted voltage surges.
Output stage contains 16, Ultra-Fast 90 MHz, 250w transistors.
High-Density Heat Sinking.
Circuit boards are hand-soldered using the finest silver solder available. All polystyrene and polypropelene film capacitors used are proprietary designs of Audible Illusions. Resistors are 1% precision Roederstein.
Proprietary gold-plated RCA Jacks with Teflon Insulators.
Output Binding Posts, 2-pairs, are gold-plated copper.
Two .250" black faceplates. Optional: Clear-Anodized Faceplates.
Optional: Balanced input stage.
Handcrafted in the USA.

M175 TECHNICAL SPECIFICATIONS

Power Output: 175 watts into 8 ohms
350 watts into 4 ohms

Gain: 26.5 dB

Current Drive Capability: 150 amperes impulse, 50 amperes continuous

Distortion: Less than 0.05% at full power

Input Impedance: 35 Kohms single-ended
70 Kohms balanced

Input Sensitivity: 1.5 vac/rms for rated output,
non-inverting

Power Requirements: 115-125VAC,
3A 220-240VAC, 2A. Transformers are multi-primary, selectable 110-240VAC. 6 foot/14awg IEC line cord supplied

Protection: AC line fuses, fused DC power supply rails, thermal limiting. No VI limiting

Weight: 85 lbs, 95 lbs (shipping weight)

Frequency Response: -3dB 0.1hz to 150 kHz into 8 ohms

Signal Phase: Non-inverting

Hum and Noise: 105dB below rated output
(IHF A-weighted)

Slew Rate: 100 volts/ms

Damping Factor: 1001-1 from 20hz to 20kHz

Muting: Automatic Soft-Start w/brown-out protection

Dimensions: Overall 10"W x 20.25"D x 14"H

* Specifications subject to change without notice