Bogen's DC Power Supplies are designed to supply power to battery-operated, other low-voltage DC equipment, or 24V DC equipment from a 120V AC source. They are rugged, versatile, and dependable, making them suitable for many types of telephone paging equipment, amplified speakers and horns, tone generators, and intercom systems. 12V, 24V, and 48V models available. PRSLSI additionally provides talk battery for loop start trunks and a buffered audio output to drive up to 25 selfamplified speaker inputs.

The power supply shall be a Bogen Model PS4830W, or approved equivalent, and shall supply regulated 48V DC at 625 mA from a 100-240V AC, 47-63 Hz source. Maximum power consumption shall be 96 watts. The unit shall measure 4.07" L x 1.65" W x 1.13" H and weigh 0.5 lb. The power supply shall be UL and C-UL listed.

The Bogen Model PS4815W power supply provides regulated 48V DC at 310 mA from a 100-240V AC, 47-63 Hz source, with a maximum power consumption of 60 watts. The unit's dimensions are 2.82" W x 1.97" H x 1.31" D and it weighs 0.5 lb. The power supply is UL and C-UL listed.

Bogen Wall Baffle Speakers consist of 8" cone speakers (S86 or S810) pre-assembled into a simulated walnut-finished wooden enclosure with a black grille cloth on front. This wall baffle is handsomely styled and ruggedly built with 3/8" particle board reinforced at the corner. Designed for wall mounting, the face is angled downward 13.5 degrees.

Bogen models TPU35B, TPU60B, TPU100B, and TPU250 are wall-mounted telephone paging amplifiers rated at 35, 60, 100, and 250 watts, respectively. All models can also be rack-mounted. These TPU amplifiers permit paging from telephone and/or microphone; music input through an RCA jack or screw terminals; and voice-activated, variable level, music mute with fade back after page. These TPU amps include a night ringer which sends an electronic ringing tone signal through all speakers, alerting personnel of incoming calls. Jacks are also provided to bridge two TPU amplifiers to double the number of inputs and output power.