Dual-Monaural Headphone Amplifier TEAC HA-501
- TEAC HA-501, a fully analog, dual monaural headphone amplifier with elegance. Part of the 501 series, this Class-A amplifier delivers superior sound quality, a sleek, modern look, all encased in a rugged but compact design. The HA-501 supplies regular headphone listeners with quality sound, features and adaptable options that cannot be found in regular amplifiers. Pair it with your favorite headphones the same way you would a normal amp with favored speakers and take advantage of DC Servo Technology, Switchable damping Factors, High Output Power, a large Toroidal-Core Power Transformer and relax to your favorite music or radio broadcast.
Features
- Full analog circuit design.
- Discrete design Class-A Amplifier.
- Dual Monaural design.
- Active DC Servo technology.
- Dual MUSES8920 Op-amps for Left and Right channels.
- 1,400mW + 1,400mW Output Power (at 32 ohms).
- Damping Factor Selector.
- Over-sized Toroidal-core Power Transformer.
- Full-metal Jacket, Rigid construction.
- A pair of XLR connectors by Neutrik for balanced audio input.
- 2 pair of RCA pin connectors for unbalanced audio input on rear (Gold-plated).
- 1 stereo audio input on front (1/8-inch or 3.5mm Stereo Mini Jack).
- 1 stereo headphone out on front (1/4-inch or 6.35mm Stereo Jack).
- 1 pair of RCA pin connectors for stereo unbalanced audio output (Gold-plated).
- Switchable output line level (Fixed, Variable, Off).
- +/-15V high voltage operation current achieved high S/N ratio.
- Precisely machined aluminum knobs (Volume, Input Selector, Damping Factor Selector).
- Auto-muting when headphone plug is disconnected.
- A 3-polar AC socket with a detachable AC cable.
Specifications
| Model | HA-501 |
| Audio Input | |
| Balanced Input (Rear) | 1 pair |
| Connectors | XLR-3-31 (1:GND, 2:HOT, 3:COLD) |
| Impedance | 20k ohms |
| Sensitivity | 2Vrms |
| Line Input (Rear) | 2 pairs (LINE1, LINE2) |
| Connectors | RCA Pin Jack (Gold-plated) |
| Impedance | 10k ohms |
| Sensitivity | 1Vrms |
| Auxiliary Input (Front, AUX) | |
| Connectors | 1/8-inch (3.5mm) Stereo Mini Jack |
| Impedance | 13k ohms |
| Sensitivity | 0.5Vrms |
| Audio Output | |
| Headphone Output (Front) | Connectors: 1/4-inch (6.35mm) Stereo Jack |
| Supported Headphone Impedance: 16 ohms - 600 ohms | |
| Max Output Level: | |
| 1,400mW + 1,400mW (at 32 ohms) | |
| 135mW + 135mW (at 600 ohms) | |
| Rated Output Level | |
| 600mW + 600mW (at 32 ohms) | |
| 34mW + 34mW (at 600 ohms) | |
| THD | |
| 0.002% (Input 1V, Output 1V, at 32 ohms) | |
| 0.01% (Input 1V, Output 600mW, at 32 ohms) | |
| S/N Ratio: 110dB (RCA Input, 2Vrms 1kHz, A-weighted) | |
| Frequency Response | |
| 2Hz – 100kHz (+0dB/-3dB) | |
| 10Hz – 100kHz (+/-3dB) | |
| Line Output (Rear) | Connectors: RCA Pin Jack (Gold-plated) |
| Impedance: 100 ohms | |
| Output Level: 316mV | |
| Output Level Selector: Fixed, Variable, Off | |
| General | |
| Operation Power | 120V AC, 60Hz (US/Canada) |
| 230V AC 50Hz (UK/Europe) | |
| Power Consumption | 22W (Standby: 0W) |
| Operating Temerature | +5˚C to +35˚C |
| +41˚F to +95˚F | |
| Operating Humidity | 5% to 85% (no condensation) |
| Storage Temerature | -20˚C to +55˚C |
| -4˚F to +131˚C | |
| Overall Dimensions | 290 (W) x 81.2 (H) x 244 (D) mm, 11.4-inch (W) x 3.2-inch (H) x 9.6-inch (D) |
| Net Weight | 4.1kg, 9 lbs |
| Accessories | AC Cable, AC Plug Adapter (3P-2P), Owner's Manual, Warranty Card |
- Bảo hành: 12 tháng.
