Quad · Phono Stages
QC Twenty Four P
A tube phono preamp with MM and MC support for analogue playback.
fig. 01 · phono stages
QC Twenty Four P

From Quad
QC Twenty Four P is the phono partner in the Twenty Four line, with moving magnet and moving coil support plus direct or variable output control. Use it when vinyl playback needs a dedicated QUAD phono stage.
Specifications
| Model | QC Twenty Four P |
|---|---|
| Valve Complement | 4 x 6111 |
| Total harmonic distortion | <0.08% (A-weighted) |
| Frequency Response (RIAA/IEC equalisation) | 20Hz - 20kHz (+/-0.5dB) |
| Hum and Noise (mm position,input shorted) | Better than 60dB |
| Moving Magnet | 47k½ |
| Moving Coil | 10½ |
| High Sensitivity | 1.3mV (MM)/130µV (MC) |
| Medium Sensitivity | 2.6mV (MM) / 260µV (MC) |
| Low Sensitivity | 5.2mV (MM) / 520µV (MC) |
| Nominal Output Level(ref 5.2mV, MM, Low) | 1.0V |
| Inputs | Selectable MM/MC cartridge |
| Outputs | 1 x Fixed line level, 1 x Variable line level |
| Power Consumption | 15VA maximum |
| Dimensions (H x W x D) | 90 x 220 x 300mm |
| Product type | mm / mc phono preamplifier |
| Series | QC Twenty Four |