Roland USB 產品介紹
1998/09/30刊出
Audio Recording/Playback | Stereo 1 channel recording, Stereo two Channel Playback (simultaneous record and playback) |
Effects | Original effects: VT-1 equivalent two type voice transformer/multi vocal/Mic simulator/64 insertion effects/ system effects 3 types (reverb, chorus, delay) |
Signal processing | Internal 24 bit AD conversion: 24 bit 64 time oversampling DA conversion: 20 bit 128 times oversampling |
Sampling rate | 44.1kHz/22.05kHz/11.025kHz |
Frequency Response | 22 Hz to 21 kHz +(0.2 dB, -3dB) |
Nominal Input Level | Line Input: -10dBm Mic1/guitar -40dBm Mic 2 input -40dBm |
Nominal Output Level | Line output -10dBm |
Output Impedance | Line Output Jack: 600Ohms |
Recommended load Impedance | Line Output Jack: 10Kohms |
Residual Noise | -92 dBm |
Interfaces | USB, Optical digital SPDIF out |
Connectors | Front Panel: Mic1/guitar. Mic 2,
headphones. Rear Panel: USB (Type B), MIDI connectors (2 in 2 out), Line input Jacks (RCA phono) x 2, Line output jack (RCA phono type) x 2, Digital output connector (Optical type) |
Power Supply | 9 V DC |
Current Draw | 750mA |
Dimensions | 218 (W) x 250 (D) x 46 (H) mm |
Weight | 1.3 kg |
System Requirements | Microsoft Windows 98 with version 1.0 USB connector. Pentium processor 166MMX or higher. 32 Mb of RAM. Hard Disk space 80Mb or more, Resolution 800 x 600 256 colours , CDROM drive. Software Netscape Navigator 3.0 or higher or Microsoft Internet Explorer 3.0 or Higher. Windows compatible audio recording software |
Rated Output | 30W (15W + 15W) |
Speakers | Woofer 12cm (magnetically shielded) Tweeter 3cm cone tweeter (magnetically shielded) |
Frequency Response | 75 Hz to 18k Hz |
Nominal Input Level | Line 1 & 2 Input: -10dBm |
Input Impedance | 16k Ohms |
Sensitivity | 87 dB (1W, 0.5 m) |
Enclosure | Bass reflex |
Controls | R Channel: Dynamic Enhancer knob, Line 1 knob, Line 2 knob, Volume knob, Power switch, Power indicator L Channel: Power switch, Power indicator |
Connectors (R channel) | Front Panel: Headphone jack (stereo mini type) Rear Panel: USB (Type B), Line 1 jack (stereo mini type), Line 2 jack (L, R)(RCA phono type), L-channel Output jack, (RCA phono type) |
Connectors (L channel) | Rear Panel: L-channel Input jack, (RCA phono type) |
Dimensions | R and L channels (each): 145 (W) x 197 (D) x 245 (H) mm |
Accessories | Owner's manual USB Cable (2m) RCA to Stereo mini-plug cable Speaker cable (2.5m) |
System Requirements | Microsoft Windows 98 with version 1.0 USB connector. Pentium processor 166Mhz or higher. 32 Mb of RAM. |
Connectors | USB MIDI In 1-4 MIDI Out 1-4 |
Indicators | USB (red) MIDI In 1-4 (red) MIDI Out 1-4 (green) |
Power supply | Supplied from personal computer Current draw: 150 mA |
Dimensions | 218 (W) x 100 (D) x 46 (H) mm Half-rackmount size |
Weight | 0.7 kg |
Accessories | USB Cable Floppy disk containing driver with built-in Patch bay function for Windows 98 |
System Requirements | Microsoft Windows 98 with version 1.0 USB connector. Pentium processor 166Mhz or higher. 32 Mb of RAM. |