Valcom V-9928 manual
VSP-V-9928Issue 61 947928V-99285 WATT AMPLIFIER WITH VOLUME CONTROLINTRODUCTIONThese instructions contain the specifications andinformation necessary to install, operate, and maintainthe V-9928, 5 Watt Amplifier with Volume Control.SPECIFICATIONSPurposeProvides up to 5 watt of audio power for one-wayvoice paging.ApplicationsElectronic key or PABX page portUse for remote amplifierCapacityThe V-9928, 5 watt amplifier with volume control,will drive 6 (six) 45 Ohm speakers.Dimensions/Weight4.5"H x 2.75"W x 2.8"D(11.43cm H x 6.99cm W x 7.11cm D)0.8 lb. (.36 kg)Power RequirementsVoltage Range: –21 to –26 Vdc signal batteryIdle Current: 8 mAOperating Current: 267 mANominal SpecificationsFrequency response 80 Hz to 10,000 Hz + 3 dB600 Ohm input8 Ohm output8 mA at 1000 Hz idle267 mA at 1000 Hz operatingINSTALLATIONMountingMount the V-9928 to any suitable surface using twoscrews to fasten the box to the surface.Audio and Power ConnectionsStandard twisted pair telephone cable.a. Connect amplifier input to terminals of the pageoutput terminals of the telephone system.b. Connect amplifier output terminals to speakerleads.c. Connect battery and ground terminals of V-9928to signal battery and signal ground respectively.Refer to Figure 1 for connections.
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About the Valcom V-9928
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Valcom V-9928 specifications
Audio
| Audio output channels | 1.0 channels |
| Peak power per channel | 5 W |
| Amplifier class | - |
| Total Harmonic Distortion (THD) | - % |
| Signal-to-Noise Ratio (SNR) | - dB |
| Frequency range | 80 - 10000 Hz |
| Input impedance | 600 Ω |
| Output impedance | 8 Ω |
| Built-in crossover | ✗ |
Ports & interfaces
| Speakers connectivity type | - |
Technical details
| Product colour | Aluminium |
| Purpose | - |
| Connectivity technology | Wired |
| Volume control | Rotary |
| Bass adjustment | ✗ |
| Treble adjustment | ✗ |
| Material | Metal |
| Cooling type | Passive |
| Handheld remote control | ✗ |
| Equalizer | ✗ |
| Grounding | ✓ |
Other features
| Number of speakers | 6 |
Display
| Built-in display | ✗ |
Power
| DC input voltage | 24 V |
Weight & dimensions
| Width | 69.9 mm |
| Depth | 71.1 mm |
| Height | 114.3 mm |
| Weight | 360 g |
Indication
| LED indicators | ✗ |
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