SPL Phonitor One d Headphone Monitoring Amplifier

Analog inputs & outputs; 6.35 mm (1/4") TRS Jack, RCA

• Input gain (max.): +22.5 dBu
• Input impedance Line In 2 (balanced): 20 kΩ
• Common mode rejection: < 60 dB
• Input impedance Line In 1 (unbalanced): 47 kΩ
• Output gain (max.): +22 dBu
• Output impedance Line Out (balanced): 150 Ω
• Frequency range (-3dB): 10 Hz - 200 kHz
• Noise (A-weighted, 0 dBu, 600 Ω load): - 99 dB
• THD + N (0 dBu, 10 Hz – 22 kHz, 600 Ω): 0.002 %
• THD + N (0 dBu, 10 Hz – 22 kHz, 32 Ω): 0.013 %
• Crosstalk (1 kHz): < 75 dB
• Dynamic range: 121.5 dB

USB, 32-Bit DA

• USB (B), PCM sample rates: 44.1/48/88.2/96/176.4/192/352.8/384/705.6/768 kHz
• USB (B), DSD over PCM (DoP), sample rates: 2.8 (DSD64), 5,6 (DSD128), 11.2 (DSD256) MHz
• 0 dBFS calibrated to: 15 dBu
• Noise (A-weighted, 44.1/48 kHz sample rate): -113 dBFS
• THD + N (-1 dBFS, 10 Hz – 22 kHz): 0,0012 %
• Dynamic range (44,1/48 kHz sample rate): 113 dB

Headphones Output; 6.35 mm (1/4") TRS Jack

• Wiring: Tip = Left, Ring = Right, Sleeve = GND
• Source impedance: 20 Ω
• Frequency range (-3 dB): 10 Hz - 200 kHz
• Noise (A-weighted, 600 Ω): -97 dBu
• THD + N (0 dBu, 10 Hz – 22 kHz, 600 Ω): 0.002 %
• THD + N (0 dBu, 10 Hz – 22 kHz, 32 Ω): 0.013 %
• Max output power (600 Ω): 2 x 190 mW
• Max output power (250 Ω): 2 x 330 mW
• Max output power (47 Ω): 2 x 400 mW
• Fade-out attenuation (600 Ω): -99 dB
• Crosstalk (1 kHz, 600 Ω): -75 dB

Internal Power Supply

External Power Supply

• AC/DC switching adaptor: Mean Well GE18/12-SC
• DC plug: (+) pin 2.1mm; (-) outside ring 5.5mm
• Input: 100 - 240 V AC; 50 - 60 Hz; 0.7 A
• Output: 12 V DC; 1.5 A

Dimensions & Weight

• W x H x D (width x height incl. feet x depth): 210 x 49.6 x 220 mm / 8.23 x 1.95 x 8.66 inch
• Unit weight: 1.45 kg / 3.2 lbs
• Shipping weight (incl. packaging): 2 kg / 4.4 lbs