The Kramer 4x4A is a simple, high quality 4x1 stereo audio switcher and a 1:4 distribution amplifier. It accepts four stereo audio inputs, and distributes the selected input to 4 outputs. The machine uses 3.5 mm mini phone connectors, and is therefore perfectly suitable for PC-originated multimedia and presentation applications. A 12V power supply is provided, but the optional VA-50P can power up to six Kramer devices requiring 12VDC. The 4x4A is part of the Kramer TOOLS family of compact, high quality, and cost effective solutions for a variety of applications.
Specifications Inputs: Four audio stereo, 1Vpp/33 kohms typical, up to5.2Vpp Max. on 3.5mm mini phone connectors Outputs: Four audio stereo, 1Vpp/220 ohms typical, upto 5.2Vpp Max. on 3.5mm mini phone connectors Max Output Level: 5.2 Vpp (+7dBm) Audio Bandwidth (-3dB): 100kHz S/N Ratio: 90dB Crosstalk: -79dB @ 1kHz THD @ 1kHz: 0.018% 2nd Harmonic: 0.002% Power Source: 12 VDC 20 mA Dimensions (W x D x H): 4.7" x 2.95" x 0.98" Weight: 0.62 lbs approx. Accessories: Power supply, mounting bracket Options: Model VA-50P power supply with six 12VDCoutlets. RK-T1, RK-T3, 19 rack adapters Warranty: 7-year