| Maker | Heathkit Brand Heath (Gloucester) Ltd. Company Schlumberger Limited Company |
| Function |
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| Channels/Tracks |
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| Form Factor | Standard Width |
| Signal Path | Passive Hardware |
| Made In | United Kingdom |
| Date Produced | 1973 |
| Dimensions (H × W × D) | |
| Weight | 13.5kg |
| Power Source | 110/220VAC, 50/60Hz 140W |
| Frequency Response | 10Hz-30kHz ±1dB, 8Hz-60kHz ±3dB (1W) |
| Notes | Circuit changes improving preamp sensitivity and overload capacity. Requires AE-2000 teak veneered cabinet (DM 89) |
| Output Power (8Ω) | 20W |
| Dynamic Output Power (Music) | 30W |
| Power Bandwidth (0.25% THD) | 10Hz-30kHz |
| THD (8Hz-20kHz, 20W) | 0.25% |
| IMD (60Hz:6kHz, 4:1, 20W) | 0.25% |
| Damping Factor | 50 |
| Input Sensitivity (Phono) | 2.4mV |
| Input Overload (Phono) | 130mV |
| Input Impedance (Phono) | 50kΩ |
| Input Sensitivity (Tape) | 180mV |
| Input Overload (Tape) | 10V |
| Input Sensitivity (Crystal) | 180mV |
| Input Overload (Crystal) | 10V |
| Input Impedance (Crystal) | 1MΩ |
| Input Sensitivity (Aux) | 180mV |
| Input Overload (Aux) | 10V |
| Input Impedance (Aux) | 1MΩ |
| Input Sensitivity (Tape) | 180mV |
| Iput Overload (Tape) | 10V |
| Input Impedance (Tape) | 1MΩ |
| Output Voltage (Tape) | 1V |
| Output Impedance (Tape) | 50Ω |
| SNR (Phono) | 65dB |
| SNR (Tape) | 75dB |
| Channel Separation (Phono) | 50dB |
| Channel Separation (Crystal) | 60dB |
| Channel Separation (Tuner) | 60dB |
| Channel Separation (Aux) | 60dB |
| Channel Separation (Tape) | 60dB |
| Tuning Range (FM) | 88MHz-108MHz |
| Intermediate Frequency | 10.7MHz |
| Frequency Response (FM) | 20Hz-15kHz ±1.4dB |
| Sensitivity (FM) | 2µV |
| Image Rejection (FM) | 90dB |
| IF Rejection (FM) | 90dB |
| Capture Ratio | 3dB |
| AM Suppression | 50dB |
| THD (FM) | 1% |
| IMD (FM) | 0.5% |
| Spurious Rejection | 90dB |
| Selectivity (FM) | 55dB |
| Channel Separation (80Hz) | 30dB |
| Channel Separation (1kHz) | 37dB |
| Channel Separation (10kHz) | 25dB |
| Channel Separation (15kHz) | 20dB |
| THD (FM Stereo, 1kHz) | 1% |
| Suppression (19kHz, 38kHz) | 50dB |
| SCA Suppression | 50dB |
| Tuning Range (AM) | LW: 150kHz-350kHz, MW: 530kHz-1580kHz, SW: 5.8MHz-11.5MHz |
| Sensitivity (10dB SNR, LW) | 50µV |
| Sensitivity (10dB SNR, MW) | 25µV |
| Sensitivity (10dB SNR, SW) | 15µV |
| Selectivity (AM, 10kHz) | 28dB |
| Intermediate Frequency (AM) | 470kHz |
| Image Rejection (LW, 200kHz) | 65dB |
| Image Rejection (MW, 600kHz) | 60dB |
| Image Rejection (1400kHz) | 55dB |
| Image Rejection (SW, 6MHz) | 55dB |
| Image Rejection (11MHz) | 50dB |
| IF Rejection (AM) | 50dB |
| THD (AM, 1mV, 1kHz, 30% Modulation) | 3% |
| SNR (AM) | 40dB |
| MSRP (1973) | DM 885 |
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