Headphone amplifier with D/A converter

The SPL Phonitor se is the entry-level model of SPL's VOLTAiR headphone amplifiers. This version comes with the optional DAC768xs D/A converter installed, so it also plays directly from digital sources.

• Inputs: analog via RCA and digital via the DAC768xs: USB, coaxial (RCA) and optical (Toslink)
• DAC768xs with AKM AK4490: USB with PCM up to 768 kHz / 32 bit and DSD up to DSD256 (DoP); coaxial up to 192 kHz, optical up to 96 kHz (up to 192 kHz with fiber cable shorter than 1 m)
• 6.35 mm headphone jack with 2 x 5 W into 250 ohms or 2 x 1 W into 32 ohms (1 kHz, 1 % THD)
• Phonitor Matrix with two crossfeed settings (C1, C2) and a fixed angle of 30° for speaker-like listening on headphones
• Volume control with Alps RK27 "Big Blue" potentiometer and solid milled aluminum knob
• VOLTAiR technology with +/- 60 V operating voltage, max. input level 32.5 dBu
• Dynamic range 135.5 dB, THD+N 0.00091 %, frequency response 10 Hz – 100 kHz, source impedance 0.18 ohms
• USB operation with Mac and iOS without driver (class compliant), Windows driver for higher sample rates
• Linear power supply with shielded toroidal transformer, switchable 230 V / 115 V
• Dimensions 278 x 57 x 300 mm (W x H x D), color black