QX-949
| Brand | Pioneer |
| Function | Amplifier, Power (The QX-949 is Pioneer's ultimate four channel FM/MW stereo receiver, featuring all present quadraphonic systems, CD-4, SQ and regular matrix. The unique power boosting circuit converts the large 4-channel power output to even greater 2-channel power. Other features include 3 pairs of tape terminals, 4 pairs of speaker systems, 2 pairs of phono terminals, high and low filters and a Dolby NR adapter switch.), Radio Receiver |
| Produced | 1973-76 |
| Form Factor | Tabletop |
| Signal Path | Analog Hardware |
| Dimensions | 550 x 160 x 440mm |
| Weight | 22,4 kg |
| Frequency Response | 7Hz to 25kHz |
| Tuning Range | FM, MW |
| Power Output | 60W/ch (Stereo), 40W/ch into 8Ω (Quadraphonic) |
| Total Harmonic Distortion: | 0,3% |
| Damping Factor | 35 |
| Input Sensitivity | 2.5mV (MM), 150mV (Line) |
| Signal To Noise Ratio | 70dB (MM), 90dB (Line) |
| Output: | 150mV (Line) |
| Speaker Load Impedance | 4Ω to 16Ω |
| Semiconductors | 14 x FET, 7 x IC, 118 x transistors, 69 x diodes |