You can find the instruction manual by searching " Marantz Model 140 manual " on google. The power consumption of this device is listed as 175W. Since it is a device with a built-in power amplifier, the power consumption is relatively high.
eBay
This unit has been bench-tested and is in excellent working condition. Condition: Used, tested, and fully functional. Frequency Response: 10Hz to 100kHz.
eBay
RANK AExcellent condition, lightly used. PRODUCT INFORMATION. ABOUT CONDITION. RANK CUsed condition with noticeable wear and stains. Audio InputsAM.
eBay
Type: Stereo Power Amplifier. Professionally maintained by the manufacturer, ensuring optimal performance. Operation: Tested and working perfectly. It has been maintained by the manufacturer. In beautiful used condition with great care taken by the previous owner.
eBay
Marantz Remote Bus: Yes. IR Repeater: Yes. Main Amplifier: Built-in 6-channel amplifier. Bi-amp Drive: Yes. BTL Drive: Yes. 8Ω, 1kHz, 0.05% 2ch Drive (Normal / BTL): 200W / 400W. 4Ω, 1kHz, 0.7% 2ch Drive (Normal): 400W.
eBay
Working and has been serviced. What is in the box: 1x Marantz 250 unit. Power output: 125 watts per channel into 8Ω (stereo). Signal to noise ratio: 106dB. They don’t make them like this any more. L and R RCA input.
eBay
Super clean unit.
eBay
eBay