iHA-6 (OPEN BOX)

iHA-6 is a fully balanced headphone amplifier targeted to achieve the highest level of detail and integrity for the most demanding headphone enthusiast. We offer multiple interfaces including XLR balanced input, RCA stereo input, two sets of balanced headphone outputs (dual 3-pins XLR and 4-pins XLR), plus two 6.35mm outputs for headphones with different impedance and sensitivity.

IHA-6 Specifications

Model:
iHA-6

Input Sensitivity:
620mV (High Current, High Gain)

Color:
Silver

Dimensions:
240mm × 252mm × 69mm (W × D × H)

Net Weight:
3.8 kg

Power Consumption:
60W

Frequency Response:
10Hz ~ 80kHz (-0.5dB)

THD+N:
≤0.02% (1kHz, RL = 32Ω)

Power Rating:

• Single-Ended Headphone Output:
  • 1100mW + 1100mW (High Current, RMS, RL = 32Ω)
  • 2200mW + 2200mW (Low Current, RMS, RL = 32Ω)
• Balanced Headphone Output:
  • 5000mW + 5000mW (High Current, RMS, RL = 32Ω)
  • 7000mW + 7000mW (Low Current, RMS, RL = 32Ω)

Signal-to-Noise Ratio (S/N):

• Single-Ended Headphone Output:
  • ≥105dB (A-weighted)
• Balanced Headphone Output:
  • ≥110dB (A-weighted)

Headphone Output Connectors:

• 6.35mm TRS × 2 (Dual)
• 3-pin XLR (Balanced)
• 4-pin XLR (Balanced)

• Push-pull amplification design with high power ultra-low on-resistance power MOSFET at power amplification stage, offers excellent dynamic performance.
• Toshiba audio-grade FET were used in differential input circuit, to ensure common-mode noise and high quality audio performance
• Premium grade ALPS 4 channel rotary potentiometer imported from Japan directly, durable, reliable and reputable audio quality.
• Extensive protection to amplifier and headphone through comprehensive protection circuit including output DC offset voltage, delay mute when power up, and noise compensation when power down.
• In-house designed premium grade toroidal transformer with low magnetic leakage and high power efficiency.