It was rated at 40 watts RMS (20 watts in triode), with two (2) EL34 output tubes. This listing includes one. Vintage Marantz Model 2 Tube Mono Amplifier as shown. The chassis shows signs of corrosion on the top plate with some of the original silk-screening being affected; but most of the print is still present. The tube cover is included; but is missing the grommets to hold it in place. Therefore the cover is loose and not properly affixed to the amp. This particular amplifier is in tested working order; but comes with no guarantees. It should be completely checked out by an experienced (tube) technician before being placed into normal use. All of the tubes shown in photos are included; but none are branded or screened. One 6AU4-GTA has some loose particles inside; and one EL34 is slightly crooked. Please review all attached photos; and be sure to ask any questions. The amplifier will be Very Securely Double Box Packed with High Quality Packing Materials for Safe Transit and No Worries for a Safe Arrival. Power output: 40 watts into 8? (mono). Frequency response: 20Hz to 20kHz. Total harmonic distortion: 0.1%. Input sensitivity: 0.7V. Signal to noise ratio: 90dB. Speaker load impedance: 4? To 16? Valve complement: 1 x 12AX7, 1 x 6CG7, 2 x EL34, 2 x 6AU4GTA. Dimensions: 15 x 9.5 x 6.5 inches. If you are in one of these locations – please message for rates.