TRIO KR-6170
¥ 145,000 (around 1971)
Commentary
FM/AM receiver equipped with rhythm composer.
Model Rating
| Type | FM/AM Receiver | ||||
| Amplifier Unit | |||||
| Music Power (IHF) | 150W (4 Ω) 110W (8 Ω) |
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| Effective power |
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| Harmonic distortion factor | 0.5% or Less (Rated Output) 0.1% or Less (-3dB at Rated Output) |
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| Cross modulation distortion factor | 0.5% or Less (Rated Output) 0.2% or less (-3dB at rated output) |
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| Frequency characteristic | Aux : 20 Hz to 40 kHz | ||||
| Output Bandwidth Characteristics (IHF) | 17 Hz to 30 kHz | ||||
| Input Sensitivity / Impedance (at rated output) |
Phono1, 2 : 2.5mV/50k Ω Mic : 2.0mV/10k Ω Guitar : 15mV/30k Ω Aux1, 2, Tape play A, B : 150mV/100k Ω Main input:100mV |
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| Recorded output (at rated input) | Pin:150mV Din:30mV |
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| S/N (at rated input) | Phono1, 2 : 65 dB Mic:58dB Aux, Tape play : 75 dB |
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| Damping factor | 50 (8 Ω) | ||||
| Tone control | Bass : ± 10 dB (100 Hz) Treble : ± 10 dB (10 kHz) |
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| Loudness control | +10dB(100Hz) +5dB(10kHz) |
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| Speaker impedance | 4 Ω ~ 16 Ω | ||||
| Multi-presence control selector | Defeat, Loudness, Tone, Jazz, Vocal, Mood | ||||
| <Rhythm Composer> | |||||
| Rhythm selector | March, FoxTrot, Rock, R & B, Ballad, Shuffle Bossanova1, 2, Latin Beat, Mambo, Waltz, Jazz Waltz |
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| Number of electronic percussion instruments | Craves, bass drums, snare drums, high hats, Conger | ||||
| Start switch | Off, start | ||||
| Rhythm mode | Left, Right, Reverse, Stereo, Mono | ||||
| Tempo control | Slow-Quick (tempo can be adjusted freely) | ||||
| Timers | 2 hours off only | ||||
| Revision Level Control | 0 to 2 seconds | ||||
| Mode | Off, Souce, Guitar, Mic, Rhythm | ||||
| FM Tuner Section | |||||
| Antenna impedance | 300 Ω balanced / 75 Ω unbalanced | ||||
| Sensitivity (IHF) | 1.9 μ V | ||||
| S/N | 60 dB or more | ||||
| Distortion Factor (400 Hz, 100% modulation) | stereo:0.5% mono:0.8% |
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| Capture Ratio (IHF) | 4.0dB | ||||
| Selectivity characteristic (IHF) | 45 dB or more | ||||
| Image ratio | 60 dB or more | ||||
| IF Rejection | 100 dB or more | ||||
| AM suppression | 45 dB or more | ||||
| Stereo separation | 30 dB or More (1 kHz) 20 dB or More (10 kHz) |
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| Subcarrier suppression | 40 dB or more | ||||
| Front end | 1 FET, 3 Series Varicon | ||||
| IF Stage | 1IC | ||||
| <AM Tuner Section> | |||||
| Antenna | Built-in high sensitivity ferrite bar antenna | ||||
| Sensitivity (IHF) | 25 μ V | ||||
| Selectivity (IHF) | 25 dB or more | ||||
| Image ratio | 45 dB or more | ||||
| IF Rejection | 35 dB or more | ||||
| Front end | Double Variator | ||||
| <General> | |||||
| Accessory function | Phones Level Microphone level 2 guitar jacks 2 x My Kujac 2 Phones jacks Output terminal Pre-main terminal |
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| AC outlet | Switched : 2 lines Unswitched : 1 line |
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| Pwer | 100 VAC / 117 V, 50Hz/60Hz | ||||
| Power consumption | 240W at maximum output 45W (no signal) |
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| External dimensions | Width 551x Height 172x Depth 412 mm | ||||
| Weight | 16kg | ||||
| Attachment | Foot switch Dynamic microphone |
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