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Ridgeway QS-122331 User Manual

Ridgeway QS-122331
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Q S -1 2 2 3 3 1
Techical specification:
1.Output impedance:4 ohm
2.Intput impedance:22 k ohm
3.Frequency response:100HZ-16KHZ
4.FM Frequency response:88MHZ-108MHZ
5.Sensitivity:500mv
6.SNR:>8 5 d B
Note:
As the product is constahtly update,the company reserves the
right without prior notice to the product changes modify.
6
FCC Statement
This device complies with Part 15 of the FCC rules. Operation is subject to the following two
conditions: 1) this device may not cause harmful interference, and 2) this device must accept
any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
--Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
This device is measured RF output power is less than the SAR exclusion threshold value
for human head and body. Therefore, SAR test is not necessary.
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Ridgeway QS-122331 Specifications

General IconGeneral
BrandRidgeway
ModelQS-122331
CategorySpeaker System
LanguageEnglish

Summary

FCC Statement

Technical Specifications

Output Impedance

Specifies the output impedance of the device.

Input Impedance

Specifies the input impedance of the device.

Frequency Response

Details the frequency response range for audio output.

FM Frequency Response

Details the frequency response range for FM radio.

Sensitivity

Specifies the input sensitivity level.

SNR

Indicates the Signal-to-Noise Ratio.

USB/SD Panel Functions

LED Display

Describes the LED display indicator.

USB Port

Instructions for connecting a USB device.

SD Card Slot

Instructions for inserting an SD card.

Mode/Delete Function

Controls mode selection and file deletion.

Repeat Function

Enables repeat playback of tracks or content.

Record Function

Allows recording of audio content.

EQ (Equalizer)

Controls audio equalization settings.

Previous/Channel Down

Navigates to previous song or FM channel.

Play/Scan

Controls playback and scans FM channels.

Next/Channel Up

Navigates to next song or FM channel.

Back Panel Connection Diagram

Voltage Selector

Adjusts the device voltage for different regions.

AC Power Connection

Connects the device to AC power source.

FM Antenna Input

Port for connecting the FM antenna.

Light Power Switch

Controls the power for the lighting feature.

Video Input Jack

Input for video signals.

Audio Input Jack

Input for external audio signals.

Main Power Switch

Turns the main power ON/OFF.

Audio Output Jack

Output for audio signals to external devices.

Front Panel Function Instruction

EQ Control Panel

Controls the equalizer settings for audio.

Microphone Inputs

Ports for connecting wired microphones.

Guitar Input

Port for connecting a guitar.

Guitar Volume Control

Adjusts the volume level for the guitar input.

Microphone Priority

Enables or disables microphone priority feature.

AUX/USB Input

Selects AUX or USB as the audio source.

Microphone Volume

Adjusts the volume level for microphones.

Echo Control

Adjusts the echo effect for microphones.

Treble Control

Adjusts the treble frequency for audio.

Bass Control

Adjusts the bass frequency for audio.

Master Volume Control

Adjusts the overall master volume level.

Multimedia Player and Screen Functions

DVD Disc Slot

Slot for inserting DVD discs.

Open/Close Button

Controls the opening and closing of the disc tray.

Play/Pause Button

Controls playback and pausing of media.

Previous Song Control

Navigates to the previous track.

Next Song Control

Navigates to the next track.

Screen Rotation

Function to rotate the screen display.

Simulation Menu

Accesses simulation related menu options.

Remote Control Functions

Standby Mode

Puts the device into standby power mode.

Mode Conversion

Selects input source: USB/SD/AUX/FM/BLUETOOTH.

Fast Rewind/Previous

Rewinds or goes to previous song/channel.

Play/Pause

Controls playback and pause for media.

Fast Forward/Next

Fast forwards or goes to next song/channel.

Repeat Song

Repeats the current song or cancels recording.

Volume Up/Down

Increases or decreases the volume level.

Mute Function

Temporarily silences the audio output.

Read-Ahead/Next Song

Skips to the next song after a 10-second preview.

EQ Adjustment

Adjusts equalizer settings for audio.

Direct Channel Selection

Selects channels directly using number keys.

Record Function

Initiates audio recording.

Record Playback

Plays back recorded audio files.

Power On/Off

Controls the main power state of the device.

Open/Close Disc Tray

Operates the disc tray for media insertion.

Number Selection Keys

Keys for selecting tracks or menu options.

Slow Playback

Enables slow playback mode for media.

Time Setup

Allows setting or adjusting time parameters.

Forward/Rewind

Controls fast forwarding or rewinding of media.

Previous/Next Track

Navigates between tracks or channels.

Playback Scan

Scans through playback content.

Play/Pause/Stop

Controls media playback states.

Setup Menu

Accesses the device's setup and configuration menu.

Return Function

Returns to the previous menu or screen.

Directional Navigation

Navigates through menus using directional buttons.

Enter Button

Confirms selections or enters menu options.

Display/Screening

Controls display information and screening.

PBC Function

Enables playback control features.

Left/Right Channel

Selects audio output channels.

Zoom Function

Adjusts the display zoom level.

Angle Selection

Changes camera angle for video playback.

Clear Button

Clears current selections or settings.

Repeat Program A-B

Repeats a specific segment of the program.

Random Playback

Plays tracks in a random order.

Program Button

Accesses or manages program lists.

EVD/USB Mode

Selects EVD or USB playback mode.

Subtitle Function

Controls subtitle display for media.

Repeat All

Repeats all tracks in the current list.

Resume Playback

Resumes playback from the last stopped point.

OSD Display

Controls On-Screen Display information.

Language Selection

Selects the display language.

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