Zapco ST-4X SQ III 4-channel Class AB SQ Amplifier

Zapco ST-4X SQ III 4-Channel Class AB SQ Amplifier

Features and Functions

• 4-channel, full range, Class A/B
• Tiffany style panel mount RCA connector
• Speaker level inputs
• Adjustable input gain control
• Adjustable electronic crossover
• Auto turn-on with speaker level inputs
• Adjustable bass boost control
• New aluminum chassis

Specifications

• Power @ 4 Ω: 4 x 70 W
• Power @ 2 Ω: 4 x 95 W
• Bridged power @ 4 Ω: 2 x 190 W RMS
• THD at rated power: < 0.1 %
• S/N ratio: > 95 dB
• Channel separation: > 60 dB
• Frequency response: 15 Hz – 30 kHz ±1 dB
• Input sensitivity: 0.25 V – 5 V
• Net dimensions (mm): 160 (W) x 58 (H) x 300 (L)
• Gross dimensions (mm): 160 (W) x 58 (H) x 325 (L)