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





Luxman R-113

 "Ultimate Power" Recivers
The new R-113, R-115 and R-117 receivers are excellent examples of Luxman's  "Ultimate Power" amplifier designs.
The R-113, the most affordable model in Luxman's new line of receivers, includes a high-speed dynamic amplifier that delivers up to 100 dynamic watts into a 2 ohms load. And a high-efficiency toroidal power transformer is coupled with high-energy storage capacitors to provide the dynamics and steady state reserves necessary for the most demanding music transients. 
All three receivers employ voltage amplifications circuitry that ensures the "tube-like", musical warmth of traditional Luxman amplifiers.  In addition,  CD Straight circuitry routes CD input signals past all signal processor and switching functions to provide optimum accuracy, imaging and impact.
Complementing this performance are an array of advanced features that lend versatility and precise control over a wide range of functions .  
 Additional Features
20 AM/FM Random Access memories
Auto Seek Tuning
AM/FM memory Scan
Cable-ready Fm Fine-tuning
FM Muting
CD Straight Switches
Tape Monitor Switch
Signal processor jack/Switch
1 Pair Pre-out Jacks
Speakers Terminals Accept Single Banana
Specifications R-113
Rated Continuous Power per Channel (20 -20,000 Hz, 8 Ω):  35 W
Dynamic Power per Channel:
50 W at 8 Ω
84 W at 4 Ω
100 W at 2 Ω
Dymanic Headroom per Channel at 8 Ω:  1,5 dB
THD at rated Continuous Power:  0,085%
Input Impedance (1 kHz):
Phono MM :  47 k Ω +25-20%
Tape 1, 2 :  47 k Ω +25-20%
CD, Aux, Video :  47 k Ω +25-20%
Input Sensitivity (1 kHz, Rated Power= 40W Output)
Phono MM :  2,5 mV ±0,5 mV
Tape 1, 2 :  150 mV ±20 mV
CD, Aux, Video :  150 mV ±20 mV
Frequency Response : 
Phono :  100 Hz ±0,5 dB
Phono : 10 kHz ±0,5 dB
CD, Aux :  10 Hz - 50 kHz ±2 dB
Phono Overload (1 kHz, Rec. Output 0,08% THD):  120 mV
Signal-to-Noise Ratio (input Shorted)
Phono MM :  80 dB
Tape 1, 2 :  86 dB
CD, Aux, Video :  86 dB
Cross Talk (1 kHz):  55 dB
AM Section
Frequency Range:  530 -1620 kHz
IF Frequency:  450 kHz
Usable Sensitivity (20 dB S/N):  57,5 dB/m
Signal-to-Noise Ratio : 45 dB
IF Response Ratio (603 kHz) : 50 dB
Image Response Ratio(1,400 kHz) : 35 dB
Distortion : 0,5 %
Frequency Response (120 Hz - 2 kHz):  ±3 dB
Output Level:  240 mV ±3 db
FM Section
Frequency Range:  87,9 - 17,9 MHz
Intermediate Frequency:  10,7 MHz
Usable Sensitivity (Mono 3%): 17,2 dBf
Signal-to-Noise Ratio : 68 dB
Frequency Response (30- 15,000 Hz):   +1 -2,5 dB
Distortion (1 kHz ): 0,4%
Stereo Separation:  40 dB
Image Response Ratio: 32 dB
Quieting Sensitivity:  44 dBf
Output Level:  610 mV ±3 dB
General
Power Consumption:  200 W
Power Supply:  120 V - 220V 50/60 Hz
Semiconductors:  96 Transistors; 67 Diodes; 5 Zener Diodes; 9 FET's; 12 IC's
Dimensions (W x H x D):  438 x 110 x 343 mm

Weight:  6,1 kg

4 comments:

  1. This was my first radio as i was about 10 years old, offered by my uncle.
    It has a unique anti clipping feature that, when volume was turned too hot and some clipping was detected, a relay turned on to temporary cut off the output.

    ReplyDelete
  2. R113 sounds very nice more like hi end then mid fi

    ReplyDelete
  3. very nice amp, rich full sound

    ReplyDelete
  4. I still have the R113 that I received as a college graduation gift. Most of the buttons don't work anymore or crackle severely. However, the CD direct still works. I use it with JBL Balboa Bookshelf speakers and a Yamaha sub. Sounds amazing. It's been used almost daily for 30 years.

    ReplyDelete