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





Heathkit AJ-32

 Enjoy Complete Listening With This Top-Value Heathkit AM/FM/FM Stereo Tuner in One Compact Unit at Low Cost.
Just a flick of a switch and you're up-to-the-minute with the latest news, sports, and music of Am; or the relaxing, quiet beauty of FM or FM Streo.
Added Performance at Traditional Heathkit Savings.
In addition to the features listed opposite, enjoy the "added performance" of complete controls; the AM fidelity switch that selects desired bandwidth for maximum selectivity or fidelity; level controls that adjust to suit your amplifier; built-in AM and FM antennas plus outside terminals; and effortless flywheel tuning.
 Features:
Bulit-in multiplex converter
FM Stereo Indicator Light
Variable AFC for drift-free reception
2 bar-type "Eye" tuning indicators
Stereo Phase Control for minimum distortion, maximum separation
Filtered stereo tape recorder outputs
 Matches The AA-151 In Stiling, Performance.
Handsomely housed in a sturdy steel cabinet clad in attractive tan vinyl with a charcoal gray front panel and polished trim, matches the AA-151.

Easy Assembly
The tuning unit is preassembled, prealigned fro quick, simple construction.
Specifications
AM Section
Tuning Range:  550 - 1600 kHz
Intermediate Frequency:  455 kHz
Usable Sensitivity (Normal position): 
1400 kHz - 10 microvolts (20 dB of quieting);
1000 kHz - 15 microvolts (20 dB of quieting);
600 kHz - 400 microvolts (20 dB of quieting)
IF Bandwidth:
Normal :  6 dB - 7 kHz
Maximum :  6 dB - 12 kHz
AM Antenna:  Built-in rod antenna with provisions for external  antenna and ground
Output Voltage (750 microvolts -30% mod.):  1 Volt
Image Rejection: 
1400 kHz - 40 dB
1000 Hz - 50 dB
600 kHz - 60 dB
Harmonic Distortion(750 microvolts - 95% Mod.):  less than 1%
Hum and Noise (5000 microvolts, 30% Mod.):  30 dB
IF Rejection:  1400 kHz - 30 dB; 600 kHz - 50 dB
FM Section
Tuning Range:  88 MHz - 108 MHz
Intermediate Frequency:  10,7 MHz
Antenna:  Balanced input for external 300 Ω antenna. Internal line anytenna
Output Voltage (30 microvolts -30% Mod.):  1 Volt
Image Ratio (30 microvolts - 30% Mod. ,98 MHz):  -45 dB
Harmonic Distortion (25 microvolts - 100% Mod. , 98 MHz):  less than 1%
IF Rejection (98 MHz):  -65 dB
FM Audio Response (20 - 20,000 Hz):  ±1 dB
AFC Correction Factor (Full AFC):  100 kHz per volt
AM Suppression:  -27 dB
Hun and Noise (25 microvolt, 30% Mod.):  -48 dB
Quieting Sensitivity:  20 dB - 2 ½ microvolts;
30 dB - 3 ½ microvolts;
48 dB - 30 microvolts (max. Quieting)
FM Stereo Converter Section
Audio Frequency Response:  50 - 15,000 Hz  ±2 dB
Subcarrier Bandpass:  23,000 to 50,000 Hz ±3 dB
Channel Separation;  30 dB or more at 1 kHz; 25 dB or more at 10 kHz
Hum and Noise:  -55 dB relative to 1 volt output
Output Impedance (cathode Follower):  Variable to 4000 Ω, each channel
Outputs:  left and Right channel
Power Requirements: 117 volts, 50/60 Hz 130 watts
Export Model:  available for 115 - 230 V AC, 50/60 Hz
Dimensions (W x H x D):  15¾" x 5¼" x 11"
Weight Kit:  23 lbs