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Zapco REF 500.1 — Class AB, Mono

$1199.99

Description

Class AB, Mono — Power 2Ω: 1 x 550W, 4Ω: 1 x 320W

Key Features

  • Mono (1-channel), Class-AB amplifier
  • Selected Sanken MN1526/MP1526 output transistors
  • ELNA Series RA3/RFS signal-path capacitors with SAMXON power supply caps
  • Balanced/unbalanced input selectable via internal button
  • Upgradable op-amps — MUSES8820 standard; socket-mounted for easy swap to MUSES02

Power Output

4 Ω Mono 1 × 320 W
2 Ω Mono 1 × 550 W

Performance

Amplifier Class AB
Channels 1
Signal-to-Noise > 103 dB (A-weighted @ full power)
THD at Rated Power < 0.02% (1 kHz, 4 Ω, 70% rated power)
Frequency Response 10 Hz – 40 kHz
Tested Voltage 14.4 V

Connections & Controls

Inputs 2 × RCA low-level
Gain 0.5 V – 8 V input sensitivity

Dimensions

Overall (L × W × H) 416 × 210 × 62 mm
v2.11.0