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Specifications

Internal operating voltages

•  Operating voltage for analog audio: +/- 60 V
•  Operating voltage for relays and LEDs: 12 V
•  Operating voltage for DAC768xs: +7 V, +3.3 V

Power supply

•  Mains voltage (switchable): 230 V AC / 50 Hz or 115 V AC / 60 Hz
•  Fuses: 230 V: T 315 mA; 115 V: T 630 mA
•  Power consumption: max 30 VA
•  Stand-by power consumption: 0.3 W

Dimensions (incl. feet)

• (WxHxD) 11 x 2.24 x 13 in (278 x 57 x 330 mm)

Weight

• 6.17 lbs (2.8 kg), unit only
• 8.6 lbs (3.9 kg), shipping

F R B

Содержание Phonitor se

Страница 1: ...one Amplifier VOLTAiR 120V DC Audio Rail Digital Analog Optic Coax USB C 2 C 1 Off CROSSFEED INPUT VOLUME ON Digital Phonitor se User Manual Headphone Amplifier This User Manual is optimized for Acrob...

Страница 2: ...Phonitor se an outstandig device in terms of dynamic range signal to noise ratio and headroom deliver ing an exceptional sound experience with invincible serenity transparancy and realness Phonitor se...

Страница 3: ...traditional headphone preamplifier 12 How does the Phonitor Matrix work 13 Angle 14 Crossfeed 15 Phonitor Matrix presets 16 Source selection 17 Headphone output 18 DIP switch 19 Level increase of the...

Страница 4: ...delivery You can also download the Quickstart here By pressing the Button you get to the table of contents By pressing the Button you get to the front view of the unit By pressing the Button you get...

Страница 5: ...eadphone Amplifier VOLTAiR 120V DC Audio Rail Digital Analog Optic Coax USB C 2 C 1 Off CROSSFEED INPUT VOLUME ON Digital Standby 1 Power LED 7 Input Selection 4 Crossfeed C1 Off C2 3 Headphone Output...

Страница 6: ...T T ENT ION USB OPTICAL COAX Phonitor se Voltage Selection 1 Remove Fuse Holder 2 Exchange Fuses 3 Flip Over 4 Reinstall Fuses 230 V T 315 mA L 250V 115 V T 630 mA L 250V 115 V AC 230 V AC 50 Hz 60 Hz...

Страница 7: ...7 Bottom view Bottom view DIP switches ON 1 2 DIP Switch 12 Factory setting I F R B...

Страница 8: ...s that of semiconductor operational amplifiers VOLTAiR Technology reaches outstanding technical and sonic performances Technically especially in terms of dynamic range and headroom and sonically espec...

Страница 9: ...e operating level the higher the maximum level a circuit can handle And since virtually all essential acoustic and musical parameters depend on this relation a higher operating voltage also has a posi...

Страница 10: ...mance in regard to maximum level and dynamic range that is twice that of common components and circuits given that its values are approximately 12 dB higher THD measurements show a difference of more...

Страница 11: ...ed fre quency range this applies to the left speaker accordingly Right loudspeaker Left loudspeaker It arrives later because the signal travels a distance of approx 340 meters per second and the dista...

Страница 12: ...signal red line and the left ear only perceives the left signal green line The delayed and quieter signal of the respective opposite side is miss ing This unnatural sound irritates the ear and is str...

Страница 13: ...a speaker playback Because time and level differences are set like real loudspeaker place ment the brain is able to correctly identify the direction of the sound You can perceive a speaker like listen...

Страница 14: ...level and time differences The time difference relates to the standard stereo speaker placement of 30 The Phonitor se offers two crossfeed settings to create the interaural level difference Angle The...

Страница 15: ...difference are frequency corrected because the sound is reflected and absorbed by the head in a non linear fashion 10 0 0 2 0 4 0 6 0 8 1 100 1k 10k Hz Frequency corrected level difference at Crossfe...

Страница 16: ...C 1 Off CROSSFEED INPUT VOLUME Digital Phonitor Matrix Phonitor Matrix presets The Phonitor se offers two presets The Speaker Angle is fixed to 30 For the Crossfeed there are two settings C1 and C2 T...

Страница 17: ...the analog input is expanded by USB coaxial and optical digital stereo inputs 11 Select the analog or digital audio source by using the INPUT switch 4 You can select an digital audio source USB coaxi...

Страница 18: ...protect the headphone power amplifier stage and guarantee a long and consistent performance please note Turn down VOLUME before swapping headphones Never insert a mono jack plug into the front panel s...

Страница 19: ...the headphone output can be increased Level increase of the headphone output By using the DIP switch 1 you can increase the level of the headphone output to better feed power hungry headphones DIP swi...

Страница 20: ...DAC 768xs sample rates Coaxial SPDIF RCA sample rates PCM kHz 44 1 48 88 2 96 176 4 192 Optical TOSLINK F06 sample rates PCM kHz 44 1 48 88 2 96 with Glass fibre 1m 176 4 192 kHz USB B PCM sample rate...

Страница 21: ...circuit might damage the headphone amplifier 6 35 mm TRS connector Pin wiring Tip Left ring right sleeve GND Source impedance 0 18 ohm Damping factor 40 180 Frequency range 3 dB 10 Hz to 300 kHz Cross...

Страница 22: ...ating voltage for DAC768xs 7 V 3 3 V Power supply Mains voltage switchable 230 V AC 50 Hz or 115 V AC 60 Hz Fuses 230 V T 315 mA 115 V T 630 mA Power consumption max 30 VA Stand by power consumption 0...

Страница 23: ...electronics GmbH This document is the property of SPL and may not be copied or reproduced in any manner in part or fully without prior authorization by SPL Sound Performance Lab SPL continuously striv...

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