Phonitor x

Headphone Amplifier and Preamplifier

XLR Input

  • Neutrik XLR, balanced, Pin 2 = (+)
  • Impedance: ca. 20 kohms
  • CMR: -82 dBu (at 1 kHz)
  • Max. Input Level: +32.5 dBu

 

RCA Input

  • RCA, unbalanced (single-ended)
  • Impedance: ca. 10 kohms
  • Max. Input Level: +32.5 dBu

 

Digital Inputs (optional)

  • Coaxial SPDIF (RCA)
  • Optisch TOSLINK (F06)
  • USB (B)
  • Sample Rates (kHz): 44.1, 48 , 88.2, 96, 176.4, 192 

 

Balanced Headphone Output

  • Neutrik 4-pin XLR connector 
  • Pin wiring: 1= L (+), 2= L (-), 3= R (+), 4= R (-)
  • Impedance: 0.36 ohms
  • Damping Factor: 180 @ 40 ohms
  • Frequency Range: 10 Hz to 300 kHz ( -3 dB)
  • Crosstalk at 1kHz: -90 dB 
  • THD & N: 0.00091 % (at 0 dBu, 1kHz, 100 kohms load)
  • Noise (A-weighted): -98 dBu
  • Dynamic Range: 130.5 dB 

 

Unbalanced Headphone Output

  • 6.35 mm TRS connector 
  • Pin wiring: Tip = Left, Ring = Right, Sleeve = GND
  • Impedance: 0.18 ohm
  • Attenuation Factor: 180 @ 40 ohms
  • Frequency Range: 10 Hz to 300 kHz ( -3 dB)
  • Crosstalk at 1kHz: -90 dB 
  • THD & N: 0.00091% (at 0 dBu, 1 kHz, 100 kohms load)
  • Noise (A-weighted): -103 dB
  • Dynamic Range: 135.5 dB 

 

Max. Output Power (at +30 dBu @ 1 kHz)

  • 2 x 1 W at 600 Ohm impedance
  • 2 x 2 W at 300 Ohm impedance
  • 2x 3.7 W at 120 Ohm impedance
  • 2x 2.9 W at 47 Ohm impedance
  • 2x 2.7 W at 32 Ohm impedance

 

Speaker/Line Outputs

  • Neutrik XLR, balanced, Pin 2 = (+)
  • RCA, unbalanced (single-ended)
  • Frequency Range: 4 Hz to 300 kHz (-3 dB)
  • Crosstalk at 1 kHz: -106 dB 
  • THD & N: 0.00085 % (at 0 dBu, 1 kHz, 100 kohms load)
  • Noise (A-weighted): -103.8 dB
  • Dynamic Range: 136.3 dB 

 

Internal Operating Voltages

  • Analog: +/- 60 V
  • Digital: + 5 V and + 3,3 V (optional)

 

Power Supply

  • Mains voltage (switchable): 230 V AC / 50 Hz or 115 V AC / 60 Hz
  • Fuses: 230 V: T 500 mA; 115 V: T 1 A 
  • Power consumption: max 40 VA
  • Stand-by power consumption: 0.7 W

 

Dimensions (incl. feet)

  • 278 mm W x 100 mm H x 335mm D
  • 10.95 in W x 3.94 in H x 11.19 in D

 

Weight

  • 4.3 kg; 9.5 lbs (unit only)
  • 5.4 kg; 11.9 lbs (shipping)

 

0dBu = 0.775V. Specifications subject to change without notice.