Search this site

Labels

4-channel ACCUPHASE ACOUSTIC ENERGY ADC ADCOM ADS ADVENT AIFAI AIWA AKAI AKG Alchemist ALIANTE ALLISON ALTEC LANSING AMPEX amplifier AMPLIFON ANCIENT AUDIO AR ARCAM ARISTON ARMONIA AUDIA AUDIO ACADEMY AUDIO ANALOGUE AUDIO DYNAMICS AUDIO INNOVATIONS AUDIO NOTE AUDIO RESEARCH AUDIO-TECHNICA AUDIOLAB Audiostatic AUGUSTA AVALON AVID AXIOM B-I-C Bang & Olufsen BASF BASSOCONTINUO Bell Belt-Drive BEVERIDGE BEYER-DYNAMIC BOSE BOSTON BOWERS-WILKINS BOZAK BRAUN BRIONVEGA BSR California Audio Labs CAMBRIDGE CANTON cartridge CARVER CASTLE CD Player CD Transport CEC CELESTION CEMARK Centrex CERWIN-VEGA CHARIO CHARTWELL CIZEK CLARION CONRAD-JOHNSON COPLAND CORAL CORAL ELECTRONIC CREEK CROWN CYBERNET CYRUS DAC DAHLQUIST DALI DAT DBX DECIBEL DENON DIAPASON direct-drive Ditton DOKORDER DOMA DUAL DYNACO DYNAUDIO DYNAVECTOR EISA ELAC ELECTRO-VOICE EMPIRE EMT EPI EPICURE EPOS ES Series ESB Esotec ESOTERIC ESS EUMIG FAIRCHILD FOSTEX GALACTRON GALE GARRARD GENELEC GENESIS GIUSSANI RESEARCH GOLDENOTE GOODMANS GRAAF GRUNDIG H.H. SCOTT HAFLER HARBETH HARMAN/KARDON headphones HEATHKIT HECO HIRTEL HITACHI HPM idler INDIANA LINE INFINITY italian JAMO JANSZEN JBL JEFF ROWLAND JENSEN JMLAB JVC KEF KENWOOD KLH KLIPSCH KOSS KRELL KYOCERA LAE Lafayette lathe LEAK LECTOR LENCO LESA linear LINN loudspeaker LOWTHER LUXMAN LYNGDORF MAGNEPLANAR MARANTZ MARK LEVINSON MARTEL MARTINLOGAN MARUNI MASH MAXELL MBL McIntosh McLAREN MERIDIAN MERITON MICRO SEIKI MICRO-ACOUSTICS MIRAGE MISSION MITSUBISHI MONITOR AUDIO MONRIO MORDAUNT-SHORT MUSICAL FIDELITY MYRYAD NAD NAGRA NAKAMICHI NHT NIKKO NORESCO NOVA ONKYO OPERA OPTONICA ORTOFON PANASONIC PARADIGM PATHOS PEARL PHASE LINEAR PHILIPS PICKERING pioneer POLK AUDIO Power-amplifier Pre-amplifier Pre-phono Pro-Ject PSB QUAD quadraphonic RADFORD RCF receiver Reel to Reel REK-O-KUT REVOX ROGERS ROKSAN ROTEL ROYD RUARK SACD SAE sansui SANYO SENNHEISER SHARP SHERWOOD SHURE SIARE SIGNET SME SOMA SONAB SONUS FABER SONY SOTA Soundcraftsmen SPECTRAL Spica STANTON STAX Stereo 8 STILE ITALIANO STRUSS SUGDEN SUPERSCOPE Synthesis TAC TAD TAMON TANDBERG tangential TANNOY TASCAM TDK TDL TEAC TECHNICS THE FISHER THIEL THORENS tonearm TOSHIBA TRANSCRIPTOR TRIO tuner turntable ULIX Uni-Q UNISON RESEARCH unitra UREI UTAH VANDERSTEEN VOCE DIVINA VPI WADIA WHARFEDALE XAVIAN YAMAHA ZENITH ZINGALI

What is stereo?




There are now two system of high fidelity, monophonic (monaural) and stereophonic. Monophonic is a system that starts from one microphone and is fed through a single high fidelity set. Stereophonic is a double system. Two separate microphones are placed at different sides of the orchestra and two different systems are used to keep the two signals or channels separated. Two separate speakers are used, placed on different sides of you room. Stereo is much like 3-D photography, two slightly different sound reach your ears giving you a new dimension in sound.




H.H. Scott '59





Onkyo TA-630D

 Stereo Cassette Tape Deck
A full-feature front loading cassette deck with phase-locked loop (PLL) servo DC motor drive system and unique "Accu-Bias" control for complete tape compatibility. Equipped with a newly developed hyperbolic S&S sendust rec/pb head, Dolby NR with MPX filter, memory rewind full auto stop mechanism, timer start/pause function, rec-mute switch and large VU meter with two peak level indicators.

Accu-Bias is Onkyo's exclusive system. It works with a pair of reference signal generators built into the TA-630D. Feed these signals to your tape, and read the reproduction signal on the meters. If bias is off for that cassette tape, you compensate with continuous variable settings until you get an absolutely flat frequency response. It's that simple, and you get the best high frequency response, least distortion and lowest signal to noise ratio.
 High Quality Long Life "S&S" Sandust Head
Onkyo's recently developed "S&S" Sedust head (made from a highy robust silicon/iron/aluminum alloy of outstanding magnetic properties) plays a very big role in achieving the high quality of sound reproduction in the TA-630D. Extended frequency response 920 Hz - 18,000 Hz with chrome tapes) and an exceptionally wide dynamic range make your recordings sound professional-like.

Other important features:
Dolby NR System with Switchable MPX Filter
Built-in Dolby FM Decoder
Timer Switch for Automatic recording or monitoring Alarm
One-Touch Rec Muting for Clean Editing
Memory rewind for Rapid replay
Separate 3-Way Bias and Equalization Selectors
Full Auto-Stop mechanism
Specifications
Track Format:  4-track, 2-channel
Erase System: AC erase
Tape Speed:  4,8 cm/sec
Wow and Flutter:  0,048% (WRMS)
Fast Forward and Rewind Time:  90 sec (C-60)
Frequency Response:
Normal Tape :  30 -15,000 Hz
CrO₂ Tape :  30 -18,000 Hz
FeCr Tape :  30 - 18,000 Hz
Signal-to-Noise Ratio:  68 dB (FeCr tape, Dolby NR in, Dolby level)
Transistors:  40
SCR:  1
IC:  4
Diodes:  25 diodes, 3 LED
Input Terminals:
Microphone jacks : 2
Minimum Input level :  0,3 mV
Input Impedance : 50 k Ω
Optimum Mic Impedance:  200 Ω - 50 k Ω
Line in Jacks : 2
Minimum Input level :   50 mV
Input Impedance :  50  k Ω
DIN Jacks : 1
Minimum Input Level :  0,1 mV/k Ω
Input Impedance :  5 k Ω
Output Jacks
Line Out jacks :  2
Standard Output level :  0,775 V (0 VU)
Optimum Load Impedance:  over 50 k Ω
DIN Jack: 1
Standard Output Level :  0,775 V (0 VU)
Optimum Load Impedance :  over 50 k Ω
Headphones :  8 Ω - 200 Ω
Motor:  PLL Servo DC
Power Supply:  AC 120 V, 60 Hz (for USA and Canada)
AC 110/120/220/240 V, 50/60 Hz or 240 V, 50 Hz  ( for other countries)
Power Consumption:  13 W
Dimensions (W x H x D):  418 x 158 x 297 mm (16-1/2" x 6-1/4" x 12"
Weight:  6 kg (13,2 lbs)