Sony CDX-GT40U specs

USB Feature & Device:

CODEC (for USB) : MP3, WMA, AAC1
Jump Mode : Yes
List Browsing (Folders/Files) : Yes
Pause : Yes
Repeat : OFF/ TRACK/ ALBUM
Resume Play : Yes
Shuffle : OFF/ALBUM/DEVICE
ZAPPIN : Yes
USB Mass Storage Device : Yes


Others:

Connector type : 16 Pin wiring harness
Trim Ring (Color) : Black


Feature & Device:

Level Adjustment : Yes (-8dB / +18dB)
Automatic Level Optimizer : Yes
Aux-In : Yes (Front)
DM+ (Codec enhancer) : Yes(Gen2.1)
EQ : EQ7: 7 band EQ with +/- 6 dB adjustment at 63 Hz, 160 Hz, 400 Hz, 1000 Hz, 2.5 kHz, 6.3 kHz and 16 kHz.
High Pass Filter : Selectable on/off at: 50, 60, 80, 100 or 120 Hz.
Loudness : Dynamic Loudness
Low Pass Filter : Selectable on/off at: 50, 60, 80, 100 or 120 Hz.
Output Power (4ohm, 1kHz,16V)(W) : 52 watts x 4
Pre Out : (1) Rear / Sub switchable
Rear Bass Enhancer : Yes
Rear/Sub initial : Sub
Time Alignment Custom : Yes (Adjustment)
Time Alignment Preset : Yes
USB : Yes (Front)
Auto off mode : Yes
Dimmer Adjust : Manual
CD lock mode : Yes
Card Remote ( ): Option : RM-X211
Clock : 12H
Rotary commander ( ):Option : (RM-X4S)
Security : Detachable
Display Device (LCD/FL/OEL/TFT) : LCD
Display color (Color Variation/Nega or Posi) : Black color / Negative
Key Illumination : RED
Panel finish color : Black (Bare)
Preset : FM18/AM12
RDS/EON (NA Only:RBDS, Others:RDS) : Yes (RBDS)


Specifications chart:

CEA2006 S/N : 80
CEA2006 output power : 17
Dimensions (WxHxD) (mm) : 178x50x180
Maximum output power (4ohm, 1kHz, 16V)(W) : 52
Mounting dimensions (WxHxD)(mm) : 182 x 53 x 162
Preout impedance (ohms) : 220
Preout output level (V) : 2
Weight (kg) : 1.2
FM: Channel separation (dB) : 50 dB at 1 kHz
FM: Frequency response (Hz) : 20 - 15k
FM: Intermediate frequency (MHz) : 25KHz
FM: S/N ratio (mono) (dB) : 80 dB stereo
FM: Selectivity (400 kHz) (dB) : 75 dB
FM: Tuning range (MHz) : 87.5-107.9
FM: Usable sensitivity (75 ohm) (dBf) : 8 dBf
MW/LW/SW: Sensitivity (75 ohm) MW/LW/SW(uV) : 26/-/-
MW: Tuning range(kHz) : 530-1710


Amplifier Section:

Max power output : 52 watts x 4 at 4 ohms
Power Ad Hoc : CEA2006 Standard Power: 17 Watts RMS per channel into 4 Ohms, 4 channels driven from 20 Hz to 20 kHz with less than 1% THD+N.
Speaker Impedance : 4-8 Ohms


Inputs and Outputs:

12V Trigger Output(s) : Power amplifier turn on
Antenna Terminal(s) : AM/FM Antenna Input Terminal
Audio In :
Front Aux in with variable level
Front USB input
Digital Audio Input(s) : Ability to use all forms of USB devices may vary as not all devices are compatible. This unit is compliant with MSC (Mass Storage Class) and MTP (Media Transfer Protocol) type USB devices compliant with the USB standard. This unit cannot recognize USB devices via a USB hub.
If you have any questions or problems concerning your unit that are not covered in the owners manual, consult your nearest Sony dealer.
Infrared Port : Wireless remote
RCA Audio Output(s) : Rear/Subwoofer selectable RCA pre-amp outputs
Remote Jack : Optional wired remote terminal
USB Port(s) : Front


Audio:

Band : AM / FM
Equalizer : EQ7:7 band EQ with +/- 6 dB adjustment at 63 Hz, 160 Hz, 400 Hz, 1000 Hz, 2.5 kHz, 6.3 kHz and 16 kHz.
Format(s) Supported : MP3/WMA/AAC files1
Preout Impedance : 220 ohms
Preout Voltage : 2 volt
S/N Ratio : Audio Power: CEA2006 S/N 80 dBA
Signal-to-Noise Ratio (dB) : CD: 120 dB
Station Preset(s) : 18 FM / 12 AM
Tuner Frequency Range :
FM (MHz): 87.5-107.9
AM (kHz): 530-1710
Tuner Type : SSIR-EXA with RDS
Wow and Flutter : Below measurable limit


Convenience Features:

Dimmer Adjust : Manual
Key Illumination : Red
On-Screen Clock : 12H


Tuner:

FM Usable Sensitivity : 8 dBf
Frequency Response : FM: 20-15,000 Hz
S/N Ratio : 80 dB (stereo)
Selectivity : 75 dB at 400 kHz
Stereo Separation : 50 dB at 1 KHz


Capability:
CD : CD, CD-R/RW

Display:
Display Color : Black / Negative Color
Display Technology : LCD
Text Displayed : Source, artist, track, playback time, menu and clock
Text Lines : 1 line of information