JBL 5303
¥ 214,800 (1 unit, around 1973)
Commentary
Low noise, low distortion 3-channel mixer / preamplifier.
It has two microphone inputs and one high-level input, and you can add two microphone inputs by using the optional 5190.
An unbalanced high-impedance input can be connected to each input terminal, and an XLR-type connector is provided for connecting to a microphone.
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Model Rating
| Type | Mixer / Preamplifier |
| Maximum gain | Mic:83dB(5901) Program : 26 dB (50k Ω unbalanced) 30dB(5195 bridging) 44dB(5195 matching) |
| Output level | + 8 dBm min (600 Ω balanced) + 8 dBm min (600 ohm unbalanced, 5195) |
| Frequency characteristic | Mic, Program : 20 Hz to 20 kHz ± 1 dB |
| Total harmonic distortion factor | Mic, Program : 0.25% max (+ 18 dbm) |
| IM distortion factor | Mic, Program : 0.5% or less (+ 1 dB) |
| Output | 600 Ω balanced (5195) 600 Ω unbalance |
| Mic overloading | -27dBm(5% THD) |
| Interchannel crosstalk | 60dB min |
| Tone control | Bass : ± 10 dB (50 Hz) Treble : ± 10 dB (10 kHz) |
| Noise | Output:-85dB min Program:74dB min Mic:-22dBm(Unweight) -124dBm(Weight) |
| Input | Program : 50k Ω Unbalanced (4 v) Line : 15k Ω equilibrium (5905) 600 Ω balanced (5195) Phono Magnetic(5195) Tape Head 3 3/4, 7 1/2 IPS (5195) Mic : High Z unbalance (Imeg Ω) Low Z-balanced 50/150 ~ 250/600 Ω (5109) 2 Mic ch(5190) |
| Sensitivity | Mic:-61dBm(+8dBm) Program : 4 v max across 50k Ω |
| Controls | Mic1 & 2, Program Bass & Treble boost & cut (± 10 dB) Master gain Power on-off switch 2Mic(5190) |
| Indicator | On-off neon pilot light, VU meter |
| Monitor | Headphone Jack, VU meter, Cueing switch |
| Finish | Non-glare baked enamel light gray |
| Pwer | 120 VAC, 50Hz/60Hz |
| Power consumption | 10W |
| External dimensions | Width 480x Height 130x Depth 254 mm <3 panel spaces> |
| Weight | 3.8kg |