Crescendo Evolution 7A6 is 6 channel amplifier to drive 1 set of 3 way front speaker with 75 Watts of power or 1 piece of 4 ohm subwoofer with 250 Watts of power. This amplifier produces dynamic and natural sound. On top of that, the design is elegant with enlightened Crescendo logo.

Crescendo Evolution 7A6 utilizes high bias class AB design which is well known for its low distortion sound and yet save for small alternator car.

Some modern features of Evolution 7A6 as follows:

• Amplifier applies big filter capacitor to balance low and high pitch.
• Amplifier is supported with high quality components such as Toshiba transistor, International Rectifier mosfet, and Wima capacitor.
• Preamplifier utilizes terminated design like legendary home audio preamplifier.

Technical Data

• Weight: 4.5 kg
• Dimensions: 384 × 201 × 61 mm
• Amplifier Design: Class AB high bias
• Cosmetic appearance: Dark blue with silver lining
• Number of channel(s): 6
• Power at 4 Ω stereo: 6 x 75 Watt
• Power at 2 Ω stereo: 6 x 115 Watt
• Power at 4 Ω bridged: 3 x 250 Watt
• Minimum speaker load: 2 Ω at stereo, 4 Ω at mono
• Input sensitivity: 0.2 – 5 V
• Frequency response: 10 Hz – 25 kHz
• Fuse: Not available
• Low pass filter: Ch 5-6 : 10 Hz (OFF) – 750 Hz
• High pass filter: Ch 1-4 : 10 Hz (OFF) – 200 Hz, Ch 5-6 : 10 Hz (OFF) – 750 Hz
• Total harmonic distortion at 4 Ω: < 0.02%
• Signal to noise ratio: > 90 dB
• Remote control: Not available
• Low voltage protection: Yes, protect < 8 Volt
• Overheat protection: Yes, at 80 Celcius / 176 Fahrenheit