The SonoruS Audio ATR10 Analog Tape Reproducer is a beautifully designed tape playback machine that combines the proven performance and reliability of Studer/ReVox mechanical parts with brand new electronics to meet the performance expectations of modern Hi-End audio equipment.
Specifications
TAPE TRANSPORT FUNCTIONS
Tape speeds:
15 ips (38.1 cm/s)
7.5 ips (19.05 cm/s)
Tape speed deviation: < +/- 0.2%
Tape slip: < 0.1%
Tape reels:
Max. diameter: 10.5” (26.5cm)
Min. hub diameter: 2.34” (60mm)
Tape width: ¼” (6.35mm)
Wow and flutter:
Weighted according DIN 45507.
15 ips: <0.05%
7.5 ips: <0.07%
Winding time:
Fast Forward / Fast Rewind: Approx. 90 sec. for 2500ft (762m) tape
Slow Forward / Slow Rewind (Library Wind): Approx. 5 min. for 2500ft (762m) tape
Stopping time from spooling:
Measured around the middle of a 2500ft (762m) tape on metal 10.5” (26.5cm) NAB reel.
Normal Braking: Approx. 6 sec.
Fast Braking: Approx. 2 sec.
Tape tension:
Electronically regulated. Tested with 10.5” (26.5cm) reels.
Supply reel side: 0.45N +/-0.05N
Take-up reel side: 0.60N +/-0.05N
AUDIO FUNCTIONS
Measured with RMGI 911 tape.
Outputs:
RCA/XLR outputs: Output impedance: 75Ohm
Load impedance: 5kOhm min.
Headphones output: Output impedance: 180Ohm
Load impedance: Any
Output level: RCA/XLR outputs: 0.55Vrms @ 0dBVU
Headphones output: max. 6.4Vrms
Equalizations:
NAB and IEC (CCIR), switch selectable
Equalization time constants:
NAB (7.5ips): 50/3180 µs
NAB (15ips): 50/3180 µs
IEC (7.5ips): 70/16000 µs
IEC (15ips): 35/16000 µs
Frequency response:
15ips: 18Hz – 25kHz (+2/-3dB)
7.5ips: 14Hz – 21kHz (+2/-3dB)
Signal-to-noise ratios:
RMS, weighted according to ASA-A reference to +6dBVU (510nWb/m)
NAB (7.5ips): 71dB
NAB (15ips): 73dB
IEC (7.5ips): 71dB
IEC (15ips): 73dB
Distortion:
THD measured at 1kHz
15ips, 0dBVU: <0.15%
15ips, +6dBVU: <0.5%
15ips, +13dBVU: <3%
Power consumption:
Stop: 55W
Play: 120W
Spooling: 130W
Library Wind: 160W
Operating temperatures:
50°F – 104°F (10°C – 40°C)
Relative humidity:
20% – 90%, non condensing
Weight: 44 lbs. (20kg)