Images

Primus a25 Box (above). Click to enlarge.

Primus a25 Box Contents (above). Click to enlarge.

Primu sa25 angled view (above). Click to enlarge.

Primus a25 Close-Up (above). Click to enlarge.

Primus a25 Rear View (above). Click to enlarge.

Primus a25 Front View (above). Click to enlarge.

Top Panel (above)

Rear Panel (above)
Specifications
Analog Audio
| 1. Sample rate
supports |
44.1, 48, 88.2, 96
kHz |
| 2. Analog Line
Input |
1) Input Type |
Line input
1,2 |
| 2) Connector Type |
1/4" TS Phone jack |
| 3) Peak level |
0dBFS @
+6dBV |
| 4) Programmable gain |
-64dB ~ +24dB (0.5dB step
size) |
| 5) Impedance |
About 10K
Ohm |
| 3. MIC
Input |
1) Input Type |
MIC input for dynamic
microphone |
| 2) Connector
Type |
1/4" TRS Phone
jack |
| 3) Preamp Gain |
+60dB (TBD) |
| 4) Peak Level |
0dBFS @
20mV |
| 5) Programmable gain |
-64dB ~ +24dB(0.5dB step
size) |
| 6) Impedance |
About 1K
Ohm |
| 4. Hi-Z
Input |
1) Input Type |
High Impedance input for
instrument |
| 2) Connector
Type |
1/4" TS Phone
jack |
| 3) Peak level |
0dBFS @ +0dBV |
| 4) Programmable
gain |
-64dB ~
+24dB(0.5dB step size) |
| 5) Impedance |
About 1M Ohm |
| 5. Analog
Output |
1) Output
Type |
Line Output
12 |
| 2) Connector Type |
1/4" TS Phone jack |
| 3) Peak level |
+0dBV @
0dBFS |
| 4) Attenuation |
-64dB ~ +0dB(0.5dB step
size) |
| 5) Impedance |
Less than 30
Ohm |
| 6. Headphone
Output |
1) Output Type |
Headphone amplifier |
| 2) Connector
Type |
1/4" TRS(stereo)
Phone jack |
| 3)Load Impedance Range |
32-300 ohm (for the best
performance) |
| 4) Output
Power |
60mW @ THD0.1% ;
Vpp = 3.5V |
Digital Audio
| 1. Sample rate
supports |
44.1, 48, 88.2, 96
kHz |
| 2. A/D
Converter |
1) SNR |
102dBA(0dB @
fs=48kHz) |
| 2) DR |
102dBA |
| 3) THD |
- 95dB(1kHz,
-1dBFS) |
| 4) Interchannel Isolation |
90dB |
| 3. D/A
Converter |
1) SNR |
108dBA(0dB @
fs=48kHz) |
| 2) DR |
108dBA |
| 3) THD |
-97dB(1kHz,
0dBFS) |
| 4) Interchannel Isolation |
100dB |
Interface
| 1.
USB |
1)
USB Port |
USB2.0 format |
| 2.
MIDI |
1) MIDI in
and MIDI out
ports(DIN-5pin) |
Hardware
| Keyboard |
25 Keys (with velocity) |
| Display |
7 segments, 3
characters (LED) |
| Power
Supply |
9v
300mA (DC Adaptor) DC adaptor or USB Bus
Power |
| Size (W) x (D) x
(H) |
16.93” x 10.04” x 0.28” |
430mm x 255mm x 85mm |
| Weight |
6.65lbs |
3.02kg |
Minimum System Requirements
PC
Intel Pentium 4 or
equivalent and
compatible CPU
256MB of
RAM
One available USB port
Microsoft
Windows® XP or later
Mac
Macintosh with G4 or
better
processor
256MB of RAM
One
available USB port
Mac OS 10.3 or later
INFRASONIC,
WINDY6, BLOW5, BLOW5D, BLOW4,
BLOW4D, INFRASONIC DeuX, INFRASONIC AMON,
INFRASONIC Quartet,
JamMate and SIMS Audio
are trademarks of SIMS Corporation. All other
trademarks remain the property of their respective
owners.