Australia | New Zealand
The Allnic H-7000 is a transformer-coupled LCR phono preamplifier designed for high-end analogue playback. It combines vacuum-tube amplification with transformer coupling, pure Class A operation and a separate power supply.
The H-7000 provides dedicated MC and MM inputs, adjustable MC gain and impedance, and both balanced and unbalanced outputs. Its LCR equalisation uses a constant 600 Ω impedance, while the signal path uses Permalloy transformers and a zero-negative-feedback design.
| Dimension | Phono stage – 430mm W x 350mm D x 173mm H |
|---|---|
| Power Supply Dimension | 170mm W x 275mm D x 118mm H |
| Weight | Phono stage – 15.7kg |
| Power Supply Weight | 8.1kg |
| Packed Weight | 30kg |
| Inputs | Moving Coil (MC) × 2 pairs unbalanced RCA; Moving Magnet (MM) × 2 pairs unbalanced RCA |
| Ground | 1 × screw-type terminal |
| Outputs | 1 pair unbalanced RCA; 1 pair balanced XLR |
| Frequency Response (RIAA) | 20Hz–20kHz ±0.5dB; 30Hz–15kHz ±0.3dB |
| Voltage Gain (MM) | +40dB at 1kHz |
| Voltage Gain (MC1) | +60dB at 1kHz |
| Voltage Gain (MC2) | +62dB, +66dB, +68dB, +72dB at 1kHz |
| Input Impedance (MC) | Up to 470Ω |
| Input Impedance (MM) | 47kΩ |
| Maximum Input Voltage | 20Hz / 10mV; 100Hz / 50mV; 1kHz / 220mV; 10kHz / 690mV |
| Total Harmonic Distortion | Less than 0.3% at 1kHz, 1V output |
| Output Impedance | 200Ω constant |
| Signal-to-Noise Ratio | -85dB CCIR at 1kHz |
| Gain Tubes | E810F/7788 × 4 |
| Voltage Regulator Tubes | 7233 × 2; 5654 × 2 |
| Rectifier Tube | 5U4G × 1 |
| Fuse | AC 2A, 250V |