Kramer SPK-OCA508
2x20 Watt RMS Powered On-Wall Speaker System

 

Indoor/Outdoor System
Woofer - 5.25"
Tweeter - 0.75"
Impedance - 8Ω
Freq - 20Hz to 20kHz
Volume Control
 

The SPK-OCA508 is a powered two-way speaker system designed for indoor or outdoor wall mounting. The system accepts a line level stereo input and amplifies it using a built-in amplifier and outputs a speaker signal to the passive speaker.
Input - Line level stereo audio on a 3.5mm connector.

 
Looping Input.
Outputs - 1 speaker (to connect to the external passive speaker), 1 3.5mm to an active sub-woofer.
Volume Control.
Speaker Type - Two-way bass reflex, on-wall speaker.
Woofer - 5.25” (133mm) polypropylene cone/rubber surround.
Tweeter - 0.75” (20mm) silk dome tweeter.
Passive - 27mm piezo dome.
Frequency Response - 45Hz to 20kHz.
Impedance - 8?.
Sensitivity - (SPL) 85dB (1W @1m with 1kHz).
Built-In Power Amplifier - 2x20W RMS in active speaker.
Worldwide Power Supply - 110 or 220V AC (selectable).
Materials - Frame, grill and brackets-steel; housing-ABS.
Dimensions - 17cm x 19cm x 23.6cm (6.69” x 7.48” x 9.29”) W, D, H.
Package - 2 speakers, 2 mounting brackets (fixed and rotating) and user manual.
Weight - Active speaker: 3.57kg (7.87lbs) approx; passive speaker: 2.53kg (5.58lbs) approx.