Specifications
Circuit Topology
The BasX A8Z is an audiophile-quality Class A/B stereo amplifier, with a highly optimized short-signal-path output stage, and a linear power supply powered by an oversized toroidal transformer.
The A8Z has eight separate amplifier channels - divided into four zones. Each zone can be configured as a pair of stereo channels or as a single high powered bridged channel. The inputs on each zone can be configured to accept their input signal from either a common stereo input bus or a pair of independent inputs.
Audio Power Output
• Output Power (eight channels; ALL channels driven):
45 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 8 Ohms
60 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 4 Ohms
• Output Power (eight channels; TWO channels driven):
60 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 8 Ohms
95 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 4 Ohms
• Output Power (BRIDGED; four channels; ALL channels driven):
130 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 8 Ohms
Output Power (BRIDGED; four channels; TWO channels driven):
175 watts RMS/channel; from 20 Hz - 20 kHz; THD <0.05%; into 8 Ohms
• Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz (+ / – 0.08 dB)
• Broad Band Frequency Response : 5 Hz to 80 kHz +0 / -1 dB
• THD + noise: < 0.05%; 20 Hz - 20 Khz; at rated power
• Signal to Noise Ratio:
> 113 dB; ref FTC rated power (A-weighted)
> 96 dB; ref FTC rated power (A-weighted)
Damping Factor (8 Ohm load): > 500
Gain (levels set to maximum): 29 dB
Minimum Recommended Load Impedance
4 Ohms continuous; individual channels (x 8)
8 Ohms continuous; bridged channels (x 4)
Speaker Output Connections
Audiophile grade 5-way binding posts.
Power Supply
Linear power supply with heavy duty toroidal transformer.
Power Requirements
115 VAC or 230 VAC at 50 Hz or 60 Hz (automatically detected).
Protection
The A8Z is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.
Input Connections
Unbalanced (RCA)
• Trigger
Trigger Input: 5 - 12 V (AC or DC).
Trigger Output: 12 VDC nominal.
Dimensions:
17” wide x 4” high x 16” deep
• Weight
Boxed: 36 lbs
Unboxed: 25 lbs
User Manual:
BasX A8Z User Manual