Product Overview
The TEAC HA-501 is a dual monaural headphone amplifier designed to maximize headphone potential. 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.
TEAC HA-501 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
- 1,400 mW and 1,400 mW 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 audioinput
- (2) pair of RCA pin connectors for unbalanced audioinput on rear (Gold-plated)
- (1) stereo audio input on front (1/8" or 3.5 mm StereoMini Jack)
- (1) stereo headphone out on front (1/4" or 6.35 mmStereo Jack)
- (1) pair of RCA pin connectors for stereo unbalancedaudio output (Gold-plated)
- Switchable output line level (Fixed, Variable, Off)
- +/- 15 V high voltage operation current achieved highS/N ratio
- Precisely machined aluminum knobs (Volume, InputSelector, Damping Factor Selector)
- Auto-muting when headphone plug is disconnected
- A 3-polar AC socket with a detachable AC cable
TEAC HA-501 Specifications:
- Audio Input
- Balanced Input (Rear): (1) pair
- Connectors: XLR-3-31 (1:GND, 2:HOT, 3:COLD)
- Impedance: 20 k ohms
- Sensitivity: 2 Vrms
- Line Input (Rear): (2) pairs (LINE1, LINE2)
- Connectors: RCA Pin Jack (Gold-plated)
- Impedance: 10 k ohms
- Sensitivity: 1 Vrms
- Auxiliary Input (Front, AUX)
- Connectors: 1/8" (3.5mm) Stereo Mini Jack
- Impedance: 13 k ohms
- Sensitivity: 0.5 Vrms
- Audio Output
- Headphone Output (Front)
- Connectors: 1/4" (6.35mm) Stereo Jack
- Supported Headphone Impedance: 16 ohms - 600 ohms
- Max Output Level:
- 1,400 mW and 1,400 mW (at 32 ohms)
- 135 mW and 135 mW (at 600 ohms)
- Rated Output Level:
- 600 mW and 600 mW (at 32 ohms)
- 34 mW and 34 mW (at 600 ohms)
- THD:
- 0.002% (Input 1V, Output 1V, at 32 ohms)
- 0.01% (Input 1V, Output 600 mW, at 32 ohms)
- S/N Ratio: 110 dB (RCA Input, 2 Vrms 1 kHz, A-weighted)
- Frequency Response:
- 2 Hz – 100 kHz (+0 dB / -3 dB)
- 10Hz – 100kHz (+/-3dB)
- Line Output (Rear)
- Connectors: RCA Pin Jack (Gold-plated)
- Impedance: 100 ohms
- Output Level: 316 mV
- Output Level Selector: Fixed, Variable, Off
- Operation Power:
- 120 V AC, 60 Hz (US/Canada)
- 230 V AC 50 Hz (UK/Europe)
- Power Consumption: 22 W (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
- Overall Dimensions (W x H x D): 290 x 81.2 x 244 mm(11.4 x 3.2 x 9.6 in)
- Net Weight: 4.1kg, 9 lbs