Amplifiers

High Power Amplifier & DSP Solutions

The DP4000 and P350 are a perfect match for most Phase Technology speakers, with plenty of power to spare. Full-range and subwoofer solutions are available.

SA202-RDT

20-WATT PER CHANNEL CLASS AB MINI AMPLIFIER
35 dB maximum gain with 2 x 20 watt output at 4 Ohms. Dual RCA, stereo mini jack and high-level inputs. High pass filter at 120 Hz to reduce bass distortion in smaller speakers. Aluminum housing with integrated heat sink. Power inputs include either three-pin Euroblock or barrel connector. 12-volt trigger for automatic on/off functions when source power is detected. Included SA202-RDT accessories: universal pole- and surface-mount adapter, 15-volt power supply. Designed for the FP series speakers....

SA202 w/o PS

20-WATT PER CHANNEL CLASS AB MINI AMPLIFIER
35 dB maximum gain with 2 x 20 watt output at 4 Ohms. Dual RCA, stereo mini jack and high-level inputs. High pass filter at 120 Hz to reduce bass distortion in smaller speakers. Aluminum housing with integrated heat sink. Power inputs include either three-pin Euroblock or barrel connector. 12-volt trigger for automatic on/off functions when source power is detected. Included accessory: universal pole- and surface-mount adapter. Designed for the FP series speakers....

SA502

SA502
34 dB maximum gain with 2 x 50 watt output. Three operating modes: stereo, mono or bridged mono. Three user selectable inputs: balanced stereo (Euroblock), stereo unbalanced mini jack, or high level Euroblock. External 12-32 V trigger. Signal detecting auto standby to con- serve energy. Dual concentric gain controls for inde- pendent channel control. 20 Hz- 20 kHz frequency response. 120 Hz high pass switch. Small size- 1.2″ x 3.9″ x 4″. Rugged aluminum housing....

SB335

SB335
The SB335 is a versatile, small, class D amplifier engineered for use in localized audio applications. Designed for use with SoundTube speakers, other high-fidelity speakers and passive soundbars, the SB335 provides 50 watts per channel into 8 ohms (2 channel operation) or 35 watts per channel into 8 ohms (3 channel operation). Digital and analog inputs are provided, enabling direct connection from most TVs or monitors. Bluetooth® streaming functionality is also featured as a signal option. In addition to the speaker outputs, the SB335 includes a line level subwoofer output. Dolby Digital® decoding is also provided. The SB335 may be...

MA501t

MA501t
The 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....

MA3501t

EFFICIENT CLASS G HIGH CURRENT MONO-BLOCK 350 W AMPLIFIER
Designed for distributed sound applications, the MA3501t amplifier 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 4ohms, 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...

P350 Mono / Class-G High-Current Amplifier

P350 Class-G High Current Mono Block Amplifier
The P350 is the companion amplifier to Phase Technology custom in-wall subwoofer systems but its use is not limited to only subwoofer applications. It also has the flexibility of operation as a full range high current, high performance, mono-block audio power amplifier. The P350 is designed to be used with SoundTube, SolidDrive, Rockustics, and Phase Technology. When using with outdoor products, the amp should be located indoors or in a weather-proof encasing....

P3-35

3-Channel Amplifier
Phase Technology’s P3-35 mini-amp is a powerful and feature-rich amplifier in a small package. The P3-35 features digital and analog inputs, Bluetooth® functionality (so you can stream content right from your smart phone), IR learning (so you can program your television remote to control the amp’s volume), and even a line-level subwoofer output option, allowing you to integrate any powered subwoofer into your set-up. The P3-35 even features Dolby Digital® decoding, ensuring that you’ll never lose the surround content in any Dolby Digital mixes. The P3-35 amp measures only 1 ¼” by 4”, so its small enough to fit behind...

SD-250

SD-250 Amplifier
34 dB maximum gain with 2 x 50 watt output. Three operating modes: stereo, mono or bridged mono. Three SolidDrive EQ settings for drywall, wood and glass, plus a full-range flat option (no EQ). Three user selectable inputs: balanced stereo euroblock, stereo unbalanced mini jack, or high level euroblock. External 12-32 V trigger. Signal detecting auto standby to conserve energy. Dual concentric gain controls for independent channel control. 20 Hz- 20 kHz frequency response. Rugged aluminum housing....