Cassette Tape Recorder A721
Studer-Revox; Schweiz
- País
- Suiza
- Fabricante / Marca
- Studer-Revox; Schweiz
- Año
- 1985 ?
- Categoría
- Registrador o reproductor de sonido o visual
- Radiomuseum.org ID
- 294595
- Numero de transistores
- Hay semiconductores.
- Semiconductores
- Principio principal
- Amplificador de Audio
- Gama de ondas
- - no hay
- Especialidades
- Grabador y/o Reprod de cassetes; Remote Control (with wire or wireless)
- Tensión de funcionamiento
- Red: Corriente alterna (CA, Inglés = AC) / 50 to 60Hz, 100; 120; 140; 200; 220; 240 Volt
- Altavoz
- - Este modelo usa amplificador externo de B.F.
- Material
- Metálico
- de Radiomuseum.org
- Modelo: Cassette Tape Recorder A721 - Studer-Revox; Schweiz
- Forma
- Rack
- Ancho, altura, profundidad
- 402 x 158 x 449 mm / 15.8 x 6.2 x 17.7 inch
- Anotaciones
-
Studer A721 is a Professional Studio Cassette Recorder/Player
Type: 3-heads, single compact cassette deck
Heads: 3- Erase, Record, Play (record/playback in a hybrid head)
Track System: 4-tracks, 2-channel stereo
Tape: 1/8” wide in a Philips Compact Cassette
Tape speed: 4.76 cm/s (0.3% tolerance)
Tape counter: digital (LCD)
Motors: 4- 2 for the Dual Capstan (dual capstan with servo control); 1 for Forward;1 for Rewind
Bias: 105 kHz, adjustable level
Equalization: Adjustable for tapes type I, type II and type IV.
Wow and Flutter: < 0.1% (weighted rms)Signal Processing:
Noise Reduction: Dolby B and C
Balanced inputs and outputs
Calibrated (studio level) and uncalibrated modes
Tape type section: Memory for 6 configurations
Frequency response after automatic calibration (+2dB, -3 dB):
20 Hz – 18 kHz for tape type I; 20 Hz- 20 kHz for tape type II,
20 Hz to 20 kHz) for metal tape (type IV)
Erasure efficiency: 68 dB
S/N ratio: >72 dB (tape type IV + Dolby C); 55 dB (type I without Dolby)
Distortion: < 1% (type I tape) and <1.5% (metal tape)Input signal:
Balanced and floating line (XLR connectors) with impedance >10 kohms
Input sensitivity (calibration: 0 dBu level = 775 mV - 225 nWb/m)
Calibrated : + 4 dBu , adjustable from -5 dBu to +15 dBu)
Uncalibrated . sensitivity can be increased by 10 dBu; Maximum input level 24 dBuOutput signal:
Balanced and floating line with transformer (XLR connectors) and impedance < 50 ohms
Input sensitivity (calibration: 0 dBu level = 775 mV - 225 nWb/m)
Calibrated: + 4 dBu, adjustable from -5 dBu to +15 dBu
Uncalibrated sensitivity can be increased by 10 dBu; Maximum output level 24 dBuHeadphone output:
Unbalanced, impedance 200 ohms; Level adjustable in 8 steps to +12 dBu.
VU meter: LCD Peak programme meterPower Consumption: < 50 W
Remote control through a 25 pin SUB-D connector
- Peso neto
- 10.5 kg / 23 lb 2 oz (23.128 lb)
- Mencionado en
- -- Original prospect or advert
- Documentación / Esquemas (1)
- -- Original-techn. papers.
- Autor
- Modelo creado por Moisés Piedade. Ver en "Modificar Ficha" los participantes posteriores.
- Otros modelos
-
Donde encontrará 71 modelos, 66 con imágenes y 36 con esquemas.
Ir al listado general de Studer-Revox; Schweiz
Colecciones
El modelo Cassette Tape Recorder es parte de las colecciones de los siguientes miembros.