Drop + THX AAA™ ONE Linear Amplifier

General

• All parameters measured at 0 dB gain, 1 kHz, with unbalanced inputs and 300-ohm load unless otherwise noted
• Inputs: Stereo RCA gold-plated
• Outputs: 1/4 in (6.35 mm), TRS gold-plated Neutrik, Stereo RCA preamp gold-plated
• Frequency response: + 0.01 dB / - 0.03 dB 20 Hz – 20 kHz
• Input impedance: 1 kOhms
• Crosstalk: -93 dB, 300 ohms: 0.002240%
• Noise (A-wt): 0.95 uV, potentiometer at nil
• SNR: 140.2 dB, 300 ohms, <10% THD
• Gain: 0.25x , 1.0x, 4.0x (-12, 0, +12 dB), selectable via front switch
• Chassis: High-grade CNC-milled aluminum with bead-blasted finish
• Power supply: 30 VDC inline brick, switching power supply that handles 100–240 VAC (US plug; adapter needed for global use)
• Dimensions: 8.1 x 8.1 x 1.5 in (20.7 x 20.6 x 3.9 cm)
• Weight: 2.6 lbs (1.3 kg)

Single-Ended Output

• Output power: 1500 mW, 16 ohms, <1% THD (watts per channel)
• Output power: 2700 mW, 32 ohms, <1% THD (watts per channel)
• Output power: 280 mW, 300 ohms, <1% THD (watts per channel)
• Output power: 140 mW, 600 ohms, <1% THD (watts per channel)
• THD: -142 dB, 300 ohms, 1 mW: 0.000008%
• THD: -118 dB, 300 ohms, 100 mW: 0.000126%
• THD: -120 dB, 32 ohms, 1 mW: 0.000100%
• THD: -130 dB, 32 ohms, 100 mW: 0.000032%
• THD: -117 dB, 16 ohms, 1 mW: 0.000140%
• THD: -132 dB, 16 ohms, 100 mW: 0.000025%
• IMD: -114 dB, SMPTE 70 Hz + 7 kHz, 300 ohms, 1 V: 0.000398%
• IMD: -131 dB, DFD 18 kHz + 19 kHz, 300 ohms, 1V: 0.000028%
• Crosstalk: -93 dB, 300 ohms: 0.002240%
• Noise (A-wt): 0.95 uV, potentiometer at nil
• SNR: 140.2 dB, 300 ohms, <10% THD
• Gain: 0.25x , 1.0x, 4.0x (-12, 0, +12 dB), selectable via front switch
• Output impedance: < 0.1 ohms

Preamp Output

• Output voltage: 9.0 V / +21 dBu, <1% THD, 600 ohms load
• Output power: 140 mW, 600 ohms, <1% THD (watts per channel)
• Output impedance: < 0.1 ohms
• THD: -142 dB, 600 ohms, 1 mW: 0.000008%
• THD: -118 dB, 600 ohms, 50 mW: 0.000126%
• IMD: -114 dB, SMPTE 70 Hz + 7 kHz, 600 ohms, 1 V: 0.000398%
• IMD: -131 dB, DFD 18 kHz + 19 kHz, 600 ohms, 1V: 0.000028%
• Crosstalk: -110 dB, 600 ohms: 0.000300%
• Noise (A-wt): 0.95 uV, potentiometer at nil
• SNR: 140.2 dB, 600 ohms, <10% THD
• Gain: 0.25x , 1.0x, 4.0x (-12, 0, +12 dB), selectable via front switch