General
- FM Synthesis: Yes
- Wave Synthesis: Not Applicable
- Built-In Stereo Power Amplifier: Yes
- Built-In Digital/Analog Mixer: Yes
- Plug and Play: No
- CD-ROM Interface: Panasonic/MKE
Hardware Specifications
- Frequency Response (Line-out): 20 Hz to 20 Khz
- Signal to Noise Ratio: 75dB
- Total Harmonic distorion @ 1 Vrms (10 KOhm load): 0.07%
- Sampling Rate for Playback/Recording (Stereo): 5 Khz to
44.1Khz
- Mixer Volume Control (PC Speaker): 4 levels @ 6 dB per step
- Mixer Volume Control (Other sources): 32 levels @ 2 dB per
step
- Bass and Treb Control: 15 levels @ 2 dB per step
- Output Gain Control: 4 levels @ 6 dB per step
- Recording Gain Control: 4 levels @ 6 dB per step
- Supply Voltage (Leading): 5 Volts/12 Volts/-12 Volts
- Current Consumption (Typical): 300 mA/350 mA/50 mA
- Microphone Impedance: 600 Ohms
- Line-in Impedance: 20 KOhms
- CD Audio-In Impedance: Not Applicable
- Microphone Sensitivity: 30 mVpp to 200 mVpp
- Line-in Sensitivity: 0 Vpp to 2 Vpp
- Cd Audio-in Sensitivity: Not Applicable
Hardware Settings
Default settings are shown in [brackets]
- Interrupt (IRQ): 2, [5], 7, 10
- 8-bit DMA Channel: 0, [1], 3
- 16-bit DMA Channel: [5], 6, 7
- Joystick I/O Address: 200 Hex
Joystick: [Enabled] Disabled
JYEN ON OFF
- Audio I/O Address: [220], 240, 260, 280 Hex
ADDRESS: [220] 240 260 280
IOS0 ON OFF ON OFF
IOS1 ON ON OFF OFF
- MPU-401 I/O Address: 300, [330] Hex
Port address: 300 [330]
MSEL OFF ON
- MPU-401 [Enabled] (MPUEN closed), Disabled (MPUEN open)
- FM Synthesizer I/O Address: 388 Hex
- Wave Synthesizer I/O Address: Not Applicable
- Internal Amplifier Enabled (default)
Amplifier: [Enabled] Disabled
OPSL, OPSR pins 2-3 pins 1-2
- CSP Chip Installed (enabled on CT2740, disabled on CT2749)
CSP Chip: Enabled Disabled
IFSD, APSD OFF ON
Connectors
- Line-In: Yes
- Mic-In: Yes
- Line-Out: No
- Speaker-Out: Yes
- PC Speaker-In: Yes
- Game/Joystick Port: Yes
- CD-ROM Audio-In (SB Audio Socket): Yes
- CD-ROM Audio-In (MPC2 Socket): No
- CSP Chip Socket: Yes (CSP chip built-in in CT2740)
- Wave Blaster Daughter Board Connector: Yes
- External CD-ROM: Not Applicable
- Modem Feature Connector: Not Applicable
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