NATIONAL RX-CD70 Stereo Component System. Power Requirement: AC 100V 50Hz, Battery 15V (Ten “D” Size Flashlight Batteries). Power Consumption: 40W (AC Only). Power Output: 30w (15W x 2). PMPO, 25W (12.5 x 2). RMS (Max). Input: MIC Sensitivity 0.25mV Applicable Microphone Impedance 200600? Ø3.5 AUX Sensitivity 200mV47k? Over. Output: Line Out sensitivity 420mV/4k? Under. Ext SP 2.78? Ø3.5, Headphones 32? Ø3.5. Dimensions: Total Size 764(W) x 173(H) x 237(D)mm, Main Unit 419(W) x 173(H) x 237(D)mm. Speaker Box 177(W) x 173(H) x 186(D)mm. Weight: 7.0 kg Without Batteries. Sampling Frequency: 44.1kHz. D-A Conversion: 16-Bit Linear. Light Source: Semiconductor laser (Wavelenght 765nm). No of Channels: 2 Channels Stereo. Frequency Response: 2020.00Hz (+3dB). Dynamic Range: 90dB (1kHz). S/N Ratio: 90dB (1kHz). Wow and Flutter: Below Measurable Limit. Sensitivity: FM 1.8? V/50mW Output (-3dB Limit Sens). 4015.000Hz (With Normal Tape). 4016.000Hz 9With CrO2 tape. 4017.000Hz (With Metal Tape). Recording System: AC Bias AC Erase. Tape Speed: 1 7/8 Ips (4.8cm/s). Track System: 4-Track 2 Channel Stereo Recording And Playback. Orders placed on Saturday and Sunday will be processed on following Monday. All orders placed on Saturday and Sunday will be processed on Monday. Delays may be caused by weather conditions, custom procedures and other factors. Customer have 7 days to return the item. Item must be in the same condition as received, unworn with all tags attached, in original packaging/box. All international orders are FINAL. Please include information about your order(it can be invoice, if you don’t have it, just write a short note with information you used for this order) it will help us to proceed your return faster. This Item is Used with. Actual Images of item are shown above. Item is 100% Authentic.