Amplifiers | Sound Directions Online Catalogue

MA3501t Amplifier 350W (Low-Ω/100V)

Alisa Afrim — Tue, 31 Jul 2018 09:20:50 +0000

The Sound Tube MA3501t amplifier is designed for distributed sound applications, incorporates large toroidal power and audio output transformers for high power handling, and offers transformer taps at 25, 70, and 100 volts plus bypass mode. It delivers 350 watts into 4 ohms, 25V, 70V, and 100V; and 225 watts into 8 ohms, with a frequency response of 30 Hz – 35 kHz ±0.5 dB. Inputs are RCA (unbalanced) and Euroblock (balanced) connectors, with outputs to speakers via Euroblock connectors. A selectable limiter is provided, along with a 3-position subsonic filter (40Hz, 60Hz, or off); auto music sensing and a 12V trigger option are provided for remote activation/deactivation.

The unit occupies two rack units; it is fan-cooled and offers overload, short circuit, and heat protection along with peak output protection. All controls for the MA3501t are presented on the rear panel to deter tampering with levels or settings. The MA3501t is for use with SoundTube and Rockustics products, making it perfect for sounds tube installations in professional audio systems. When in use with outdoor speakers, the amp should be placed inside or in a weatherproof concealment.

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MA501t Compact Amplifier 50W 100V

Alisa Afrim — Tue, 31 Jul 2018 09:05:15 +0000

The Sound Tube MA501t is a low-voltage mono power amplifier engineered for use in distributed sound applications. Designed for use with SoundTube and other high-fidelity speakers, the MA501t provides 50 watts of output power at 25V, 70V or 100V. A 12V trigger is provided for auto-on/off functions. Recessed gain control is available via the front panel; this deters unauthorized tampering with levels or other settings.

The post MA501t Compact Amplifier 50W 100V first appeared on Sound Directions Online Catalogue.

SB335 Mini Amplifier 3x35W 8Ω

Stanislas Boivin-Champeaux — Thu, 23 Jul 2015 08:37:12 +0000

The SoundTube SB335 Mini Amplifier is 3 x 35-Watt per Channel 8Ω and offers discreet, versatile amplification for digital signage, hospitality, education, visitor attractions or corporate applications.

It includes IR learning for volume control via a TV remote, Bluetooth connectivity, Dolby Digital decoding and RS232 Volume Control. Inputs include stereo min and Optical, Outputs include 3 Euroblock, RCA Sub Out.

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SA202-RDT Mini Amplifier 2x20W (Inc PSU)

Stanislas Boivin-Champeaux — Sat, 11 Jul 2015 09:01:46 +0000

The SoundTube SA202-RDT Amplifier (Includes PSU) is a 20-watt per channel 4Ω Class AB amplifier which includes mounting hardware and adapts to pole, surface or security attachment installations.

Small and cost-effective, the SA202 is engineered for external amplification with SoundTube FP sound-focusing and other high-fidelity speakers. Additional applications include digital signage, education, point of purchase, museums, surgical centres, AV carts or any application where a small amplifier is needed to boost a limited source output.

The post SA202-RDT Mini Amplifier 2x20W (Inc PSU) first appeared on Sound Directions Online Catalogue.

SA202 Mini Amplifier 2x20W (excl PSU)

Stanislas Boivin-Champeaux — Sat, 11 Jul 2015 08:18:21 +0000

The SoundTube SA202 Amplifier (Amplifier Only – PSU is not included) is a 20-watt per channel 4Ω Class AB amplifier which includes mounting hardware and adapts to pole, surface or security attachment installations.

The post SA202 Mini Amplifier 2x20W (excl PSU) first appeared on Sound Directions Online Catalogue.

SA502 Mini Amplifier 2x50W

Stanislas Boivin-Champeaux — Sat, 11 Jul 2015 08:17:14 +0000

The SoundTube SA502 Mini Amplifier is a 50-watt-per-channel (4Ω) amplifier with flexible input options including balanced stereo euroblock, unbalanced line-level mini jack, and a stereo speaker-level (amplified) euroblock input for applications with low-wattage speaker outputs, making it suitable for integration with central sound controllers.

The SA502 offers three operating modes: stereo, dual mono, or bridged mono. In stereo mode, each input channel feeds its corresponding output channel. In dual mono, the left input is routed to both output channels, while in bridged mono the left input feeds the bridged output. The amplifier includes a selectable 12–32 V external trigger input or auto-standby function to conserve energy.

Compact, powerful, and cost-effective, the SA502 is engineered for external amplification with SoundTube and other high-fidelity loudspeakers. Additional applications include digital signage, education, point-of-purchase systems, museums, surgical centres, AV carts, and any environment where a small amplifier is required to boost a limited source output.

The post SA502 Mini Amplifier 2x50W first appeared on Sound Directions Online Catalogue.