TEAC HA-501 Headphone Amplifier

The TEAC HA-501 is 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.

Specifications

Audio Input

• Balanced Input (Rear, XLR)
• Connectors: XLR 3-31 female (1: ground , 2: hot, 3: Cold)
• Impedance: 20k ohms
• Sensitivity: 2 Vrms
• Line Input (Rear, Line 1, Line 2)
• Connectors: RCA Pin Jack (gold-plated)
• Impedance: 10k ohms
• Sensitivity: 1 Vrms
• Auxiliary Input (Front, AUX)
• Connectors: 1/8” (3.5 mm) Stereo Mini Jack
• Impedance: 13k ohms
• Sensitivity: 0.5 Vrms

Audio Output

• Headphone Output (front)
• Connectors: 1/4” (6.35 mm) Stereo Jack
• Supported Headphone Impedance
• : 16 – 600 ohms
• Max Output Level: 1,400mW + 1,400mW (@ 32 ohms)
• 135mW + 135mW (at 600 ohms)
• Rated output level 600mW + 600mW (@ 32 ohms)
• 34mW + 34mW (@ 600 ohms)
• THD: 0.002% (Input 1V, Output 1V, @ 32 ohms)
• 0.01% (Input 1V, Output 600mW, @ 32 ohms)
• S/N Ratio: 110 dB (RCA Input, 2Vrms 1kHz, A-weighted)
• Frequency Response: 2 Hz – 100 kHz (+0 dB/-3 dB)
• 10 Hz – 100 kHz (±3 dB)
• Line Output (Rear)
• Connectors: RCA Pin Jack (gold-plated)
• Impedance: 100 ohms
• Output Level: 316 mV
• Output Level Selector: Fixed, Variable, Off

General

• Operation Power: 120V AC, 60Hz (US/Canada)
• 230V AC 50Hz (UK/Europe)
• Power Consumption: 22 watt (standby: 0 watt)
• Operating temperature: +5°C to +35°C
• +41°F to +95°F
• Operating humidity: 5% to 85% (no condensation)
• Storage temperature: -20 °C to +55 °C
• -4 °F to +131 °C
• Overall Dimensions: 290 mm (W) x 81.2 mm (H) x 244 (D) mm, 11.4” (W) x 3.2” (H) x 9.6” (D)
• Net Weight: 4.1kg, 9 lbs.

Accessories

• AC Cable, AC Plug Adapter (3P-2P), Owner’s Manual, Warranty Card

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