Copied Microphone Box 230
Microphone Box 230
Microphone Box (230 V, 50/60 Hz). All-purpose dual-channel amplifier for long or short microphone Probes. Particularly suitable for use with microsecond counters in experiments for determining speed of sound, including 12 V AC plug-in power supply. Both channels can be individually switched between the perating modes, "Signal" for connecting an oscilloscope, "Level" for connecting a voltmeters and "Pulse" for connecting a microsecond counter. The trigger threshold for the pulse depends on the gain of the pre-amp, which is adjustable.Features:Band width: 10 Hz to 42 kHzGain: 20 to 70xOutput impedance: 1 kOhmsOutput signal: Switchable between Signal, Level andPulseSignal: 0 - 14 VppLevel: 0 - 7 V DCPulse: Low: 0 V, high: 8 V DC, length: 150 msInputs: 3.5 mm jack plugsOutputs: BNC socket.
Price Comparison
| Seller | Contact Seller | List Price | On Sale | Shipping | Best Promo | Final Price | Volume Discount | Financing | Availability | Seller's Page |
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BEST PRICE 1 Product Purchase
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$315.80 | $305.00 |
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$305.00 | See Site | Visit Store |
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