Marantz SR 6300 and Denon 3805 are not equal in power handling and there are different features that both have. Here is some specs:
The SR6300 provides 100 watts x 6 channels--serious power--enough for the largest rooms, and finest speaker systems. Even in standard-size rooms, more power means cleaner sound. And with the SR-6300 you get "high current" power, which is more powerful, and will ultimately sound better than cheaper receivers that have the same or higher power rating.

It also features all the surround processing you want including Dolby Digital EX, Dolby Pro Logic II, DTS and DTS-ES; loads of inputs and outputs including 6.1 inputs for DVD-Audio and SACD players; and Marantz build quality. 6.1 playback adds a rear-center speaker to the standard 5.1 channel surround mix. Only certain discs have this seventh channel of audio—discs marked with "THX Surround EX" or "DTS-ES". Adding the center rear channel adds richness and depth to the playback of any movie.

The SR6300 features high quality 192kHz/24-bit DACs. 30 station preset AM/FM tuner section, sleep timer, and auto-TV power on feature. The 6300 also gives you a learning remote control, that can operate your whole system. The 6300 has extensive inputs and outputs. Audio: 7 in/4 out; Video: 5 in/3 out with S-video on all; Optical digital 2 in/1out; Coaxial digital 3 in/1 out. Also includes 6.1 channel pre-amp outputs, which can drive external amplifiers.

Marantz SR 6300

MULTICHANNEL/SURROUND
DTS ES 6.1 Discrete/5.1/Neo:6
Dolby Digital EX®
Dolby Pro Logic II Yes
Circle Surround SRS CS ® II (6.1)
SOUND ENHANCEMENTS
Discrete Amplification Yes
Power Transformer EI
D/A Conversion 192 kHz/24-bit
Digital Surround Processing Crystal®
Source Direct Yes
Chassis Metal

IN/OUTPUTS
VIDEO
Composite In 5
Composite Out 3
S- Video In 5
S- Video Out 3
Component In none
Component Out none
AUDIO
Analog In 7
Analog Out 4
Digital In 3
Digital Optical In 2
Digital Optical Out 1
Digital Coaxial In 3
Digital Coaxial Out 1
OTHER
Pre- Amplifier Out 6.1 Channels
Multi-Channel In 7 Channels
Speaker Terminal Speaker A/B
D-Bus RMC Out Yes
AC Outlets 2
Front Inputs Yes
Headphone Out Yes
SPECIFICATIONS
AUDIO SECTION
Power Output (8 Ohm) 100 W X 6, (<0.08%THD, 20 Hz - 20 kHz)
Signal to Noise 105 dB
Freq. Response (Dig In) 10 Hz - 100 kHz
Input Sensitivity 340 mV/47k Ohms
TUNER SECTION FM
Frequency Range 87.5 - 108.0 MHz
S/N Ratio (Mono/Stereo) 70dB/75 dB
Distortion (Mono/Stereo) 0.3%/0.2%
Usable Sensitivity IHF 1.8uV/16.4 dBf
TUNER SECTION AM
Frequency Range 520 - 1710 kHz
S/N Ratio 50 dB
Distortion 0.5% (1kHz)
GENERAL
Color Black
Front Panel Aluminum
Remote Control Learning with LCD RC7300SR
Power Requirement AC 120 V/60 Hz
Dimensions Inch W x H x D 17 5/16" X 6 7/16" x 16 3/4"
Weight 32.6




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