DS-TPA1A

DS-TPA1A

RDL Cat-5, 3,5W förstärkare med volym, stål

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DS-TPA1A
 
RDL Cat-5, 3,5W förstärkare med volym, stål

3.5 W Audio Power Amplifier
 
Features:
·       3.5 Watt RMS Audio Amplifier into 8 Ohms
·       6.5 Watt RMS Audio Amplifier into 4 Ohms
·       Output Drives 4 or 8 Ohm Speaker
·       Setting Level to Minimum Activates Energy-Saving Sleep Mode
·       High-Efficiency Class D Operation
·       VCA Level Adjustment for Scratch-Free Long Life
·       Input and Power Connection on RJ45
·       Connects to Format-A Sender using Twisted-Pair Cable
·       Powered from RDL Twisted Pair Format-A Sender
·       Speaker Output Connection on Detachable Terminal Block
·       Ultra-Compact All Metal Construction
·       Thermal and Short-Circuit Protection
 
The -TPA1A modules are two pair audio amplifier modules compatible with RDL Format A twisted pair products. Each -TPA1A receives stereo audio and 24 Vdc power through a rear-panel RJ45 jack. The left and right audio signals received on pairs B and C of the twisted pair cable are summed to mono and amplified. The amplified output level is set by an internal VCA which is controlled by a front-panel volume control. The VCA attenuator provides years of scratch-free gain adjustment.
 
The -TPA1A circuits are all designed for low power consumption. Amplification is provided by a high-efficiency Class D power stage with audio filtering tailored for crisp, pleasant audio clarity. The high-efficiency Class D output stage produces negligible heat for all levels of expected voice or music modulation. When the user reduces the audio level to minimum, the class D output stage is switched off. This sleep mode remains active until the user turns up the output level.
 
The output drives either a 4 Ohm or 8 Ohm speaker. The speaker cable connects to the module using a detachable terminal block.
 
The front panel does not include any illuminated indicators, making the -TPA1A ideally suited to installation in dark rooms or areas. Installation is simple and quick, requiring only the connection of the speaker leads and the twisted pair RJ45.
 
The -TPA1A may be fed and powered from any RDL Format-A sender, and is ideal in hospitality installations fed from a sender connected to a TV monitor (for example: FP-TPS4A Audio Sender from TV with fixed audio output level).
 
Use the -TPA1A wherever a single speaker user-adjustable wall mounted amplifier is needed. Combine the amplifier with other RDL Format-A products for a cost-effective, high-performance audio system.
 
CP-1
CP-1S
CP-2
CP-2S
CP-3
CP-4
DC-1G
DC-1W
DC-2G
DC-2W
DC-4G
DC-4W
RM-D3
RM-D9
SMB-1G
SMB-1W
SMB-2G
SMB-2W
SMB-3G
SMB-3W
SMB-4G
SMB-4W
WB-1U
WB-2U
CP-2B
SMB-1B
SMB-2B
SMB-3B
SMB-4B
CP-1B
CP-1G
CP-2G
CP-3G
CP-3S
CP-3B
CP-4S
CP-4B
CP-4G