QUAD 303
54,000 ฿
OverviewSpecifications
Quad303 is a Class AB power amplifer that combines its retro aesthetic with modern performance and stability.Thanks to the triples output stage,it delivers a clean,precise and musically warm reproduction that impresses at both low and high volumes.The controlled bass reproductiob, clear mids and detailed highs create a balanced.
| General Description | Power Amplifier |
| Design Philosophy and Core Technology | Class AB Power Amplifier QUAD 303 Triples Output Stage Custom 200VA Toroidal Transformer Stereo/Bridge mode selection |
| Inputs | 1 x Line, 1 x XLR |
| Outputs | 1 x 12V Trigger 1 x Stereo Speaker, 1 x 12V Trigger (Link) |
| Power Amplifier Section | |
| Gain | +29dB |
| Rated Power Output | Stereo: 2 x 50W (8 ohms, THD<1%) Stereo: 2 x 70W (4 ohms, THD<1%) Bridged: 140W (8 ohms, THD<1%) Bridged: 170W (4 ohms, THD<1%) |
| Frequency Response | 20Hz – 20kHz (+/-0.3dB) |
| Total Harmonic Distortion (THD) | <0.002% (1kHz) |
| Input Impedance | 15k ohms (Line) 22k ohms (XLR) |
| Input Sensitivity | 700mVrms (Line) 1.5Vrms (XLR) |
| Signal-to-Noise Ratio (S/N) | > 108dB (A – weighted) |
| Max. Output Current | 10A |
| General | |
| Standby Power Consumption | <0.5W |
| Net Weight | 8.4kg |
| Gross Weight | 9.5kg |
| Dimensions (mm) (W x H x D) | 120 x 176 x 325 |
| Carton Size (mm) (W x H x D) | 226 x 312 x 462 |
| Finish | Classic QUAD Grey |
| Power Requirements (depending on region) | 220 – 240V – 50 / 60Hz 100 – 120V – 50 / 60Hz |








