Marantz 2270 Manual page 35

SPECIFICATIONS
AUDIO CIRCUITS:
Rated continuous (RMS) power output per channel,
both channels operating simultaneously, 20Hz to 20,000Hz.................. 70 Watts at 4 and 8 ohms
40 Watts at 16 ohms
Comparable Total Music Power (IHF) ........... 0 cece cece eet e eee ecenveee 210 Watts at 8 ohms
High-level hum and noise (ref. 40W at 8ohms)... 2.2... 0... ce ee eee —80 dB
Phono hum and noise ...... 0... cc ee ee ee eee eee ete e cease 1.5 "V equivalent input
Dynamic range (phono input to tape recording output) ...... 0.0... cece eee eee SWlesetas Ove dee 2 96 dB
1. M. Distortion (SMPTE), at rated power... 0.0... cc ce ee ee eee enue eee enneeee 0.3%
Distortion decreases as output is lowered
Total Harmonic Distortion, at rated Power ....... 0... ccc eee eee ee eee eee 0.3% Maximum
Distortion decreases as output is lowered
Power Bandwidth (IHF) for 0.3% THD... 0... ccc ee ete eee eee 7Hz to 50,000Hz
Damping Factor (ref. 8ohms) ........ 00. ee eee ee eee ete eee ne nance Greater than 45
Frequency Response
Through phono... ...... 0... eee eee eee eee ited pee ee es s s s ialleai ce Gate eee eee et 1 dB
Input Sensitivity (for 40W at 8 ohms)
High-level ..............-005. s s bstiglhaner Sheth. Grate uaahede arp ore waharane tte was dasa Ge te ee gee 180 mV
Phono (1,000 Hz)............ b n i a h ape e Neuss iliac dud O's alin ona Qiesa te akaseeaveuce tesa ack Sid aoe erapbeal tee 1.8 mV
Input Impedance
High-level ......... idk a Nadav Peay sebee cya here stare wali wate Soe uia ae Son tate dua acaxs 100,000 ohms
Phono ........ SPS sot id b i Aves Geko ua te erase metathesis din Maes Bette otto ay ns 47,000 ohms
Channel Separation 20 Hz to 20,000 Hz ..... cee ee sie d a n d i e gabe weae tees 35 dB Minimum
FM SECTIONS:
URE Usable Sensi ei vie yi: acac ota ere ars Katee oleae eG omeuale pole ee iala leu ate Se ea ae eek g 2.3 HV
SOIGCTIVITY 5 Sak ace nia eae de aes olin ear oes el Wie ai GaN BUG oo) wD. bea RL a in ew Tee A ecard. Sr edie a eee 80 dB
NOISe: QUICTING 1524 55 iesae oct hn hed ead heed Ae aera ee Oe eo Ree Se teen Ege os we —55 dB at5 eV
—60dBat10 #V
—65 dB at 50"V
Total Harmonic Distortion, 400 Hz, 100% Mod. .............0 ee eee neee (Mono) 0.2% (Stereo) 0.4%
Frequency Response (ref. 75 " sec. de-emphasis) ............00 cece eee eee +1 dB 50 Hz to 15 KHz
Stereo Separation sc cv 6c ete ade ee Se ne ee oe SEE Said date eG Ee bs eke Se Ge e% 1,000 Hz 40 dB
Sub-Carrier (38 KHz) Suppression ....... 0... ccc cece eee eee e eee eee n en eeees 60dB
GENERAL:
Power Requirements.......... 000 cece eee eee eet eee nee e ences 100/120/200/220/240V AC
50 to 60 Hz
At rated output, both channels operating... ...... 0.0 ccc cece eee cette ee enees 500 Watts
Idling Power (Volume Control at zero)... ene eet een eeeee 38 Watts
Dimensions
PARNER W Otic S515 aye wc Serna ele ened ea eadto Eclrethanueh Come a anne wae mete 17 21/64 Inches
Panel PONE: 5:22 cand gwiew enna fae y wida id dian Ws gketrae aaten so Rid oe Aere ape, teractions 5 25/64 Inches
Depth osictiecatie ites be Og Has nd a a lk We hoe Si ed ee ea P t e ws Bua eteaytueeade acate: Wess 14 Inches
Weight
WWnttialone:. tis seca fee aw hie sy dita Aida Meese bh Ge ae Pd ae ee 38 5ibs
Packed for shipitents os cc Game sie way lhe aie eer etiee 3 uh Sune ire Pars aude teach nade ated 49 5ibs
These specifications and exterior designs may be changed for improvement without advance notice.
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