379_21926_2
Topthema: Die ewige Legende
Harwood Acoustics LS3/5A
Es gibt Lautsprecher und dann gibt es noch die LS3/5A. Sie spaltet sowohl ihre Hörer, als auch die, die sie gar nicht kennen. Warum das so ist? Nun, dafür muss man sich vor allem anschauen und natürlich hören, was sie kann und nicht, was sie nicht kann.
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462_22882_2
Topthema: Feurig
High-End-Standbox mit ESS AMT
Mit diesen Chassis wollte ich schon immer mal etwas bauen. Dass ich sie allerdings jemals zusammen in einer Box haben würde, hätte ich dann doch wieder nicht erwartet – dass das Ganze so gut werden würde, dann schon eher.
>> Mehr erfahren>> Alle anzeigenKategorie: AV-Verstärker
Ausstattungsliste: Crestron PROAMP
Ausstattung & technische Daten
| Audio – PROAMP(I)-7X400 | |
| Typical of 7 Mono Channels: | |
| Output Power | 400 Watts per channel at 8 Ohms; 700 watts per channel at 4 Ohms |
| Power Bandwidth | 5Hz to 45kHz -3dB |
| Frequency Response | 20Hz to 20kHz ±0.1dB |
| THD | 0.02% |
| IMD | 0.05% |
| S/N Ratio | 117dB A-weighted |
| Crosstalk | 105dB |
| Damping Factor | >250 |
| Gain | 23dB |
| Input Sensitivity | 4 Vrms produces 400W into 8 Ohms |
| Audio – PROAMP(I)-7X250 | |
| Typical of 7 Mono Channels: | |
| Output Power | 250 Watts per channel at 8 Ohms; 450 watts per channel at 4 Ohms |
| Power Bandwidth | 5Hz to 45kHz -3dB |
| Frequency Response | 20Hz to 20kHz ±0.1dB |
| THD | 0.01% |
| IMD | 0.05% |
| S/N Ratio | 115dB A-weighted |
| Crosstalk | 105dB |
| Damping Factor | >250 |
| Gain | 23dB |
| Input Sensitivity | 3.2 Vrms produces 250W into 8 Ohms |
| Communications | |
| Ethernet | For control, console, and pairing with PSPHD; 10/100 Mbps, auto-switching, auto-negotiating, auto-discovery, full/half duplex, TCP/IP, UDP/IP, CIP, DHCP |
| Cresnet | For control and console, Cresnet slave |
| Connectors | |
| LAN | (1) 8-wire RJ45 with 2 LED indicators; 10Base-T/100Base-TX Ethernet port; Green LED indicates link status; Amber LED indicates Ethernet activity; Straight-thru LAN cable included for direct connection to PSPHD |
| NET | (2) 4-pin 3.5mm detachable terminal blocks; Cresnet slave ports, paralleled |
| 120V~60Hz MAX 12A (top, PROAMP-7X250 and PROAMP-7X400) | (1) IEC C14 male chassis plugs, main power input #1; Mates with removable power cord (included); Includes a 15 Amp circuit breaker; Requires an independent 15 Amp, 120 Volt AC feed |
| 240V~50Hz MAX 6A (top, PROAMPI-7X250 and PROAMPI-7X400) | (1) IEC C14 male chassis plugs, main power input #1; Mates with removable power cord (included); Includes an 8 Amp circuit breaker; Requires an independent 8 Amp, 220-240 Volt AC feed |
| 120V~60Hz MAX 12A (bottom, PROAMP-7X400 only) | (1) IEC C14 male chassis plug, main power input #2; Mates with removable power cord (included); Includes a 15 Amp circuit breaker; Requires an independent 15 Amp, 120 Volt AC feed; must be a separate circuit from power input #1 |
| 240V~50Hz MAX 6A (bottom, PROAMPI-7X400 only) | (1) IEC C14 male chassis plug, main power input #2; Mates with removable power cord (included); Includes an 8 Amp circuit breaker; Requires an independent 8 Amp, 220-240 Volt AC feed; must be a separate circuit from power input #1 |
| INPUTS L, R, SL, SR, SBL, SBR, C | (7) 3-pin XLR female; Balanced line-level audio inputs; Input Impedance: 24k Ohms balanced; Maximum Input Level: 4 Vrms balanced |
| OUTPUTS L, R, SL, SR, SBL, SBR, C | (7) 2-pin 7.62mm 41A detachable terminal blocks; Power amplifier outputs; Wire Size: Terminals accept up to 10 AWG |
| G | 6-32 screw, chassis ground lug |
| Power Requirements | |
| Main Power, PROAMP-7X400 ! | 2 x 12 Amps @ 120 Volts AC, 60 Hz; Important: Requires two independent 15 Amp circuits! |
| Main Power, PROAMP-7X250 | 12 Amps @ 120 Volts AC, 60 Hz |
| Main Power, PROAMPI-7X400 | 2 x 6 Amps @ 220-240 Volts AC, 50 Hz; Important: Requires two independent 8 Amp circuits! |
| Main Power, PROAMPI-7X250 | 6 Amps @ 220-240 Volts AC, 50 Hz |
| Cresnet Power Usage | none |
| Environmental | |
| Temperature | 41° to 104°F (5° to 40°C) |
| Humidity | 10% to 90% RH (non-condensing) |
| Heat Dissipation, PROAMP(I)-7X400 | 650 BTU/Hr (400W@8Ω), 1100 BTU/Hr (700W@4Ω) |
| Heat Dissipation, PROAMP(I)-7X250 | 350 BTU/Hr (250W@8Ω), 625 BTU/Hr (400W@4Ω) |
| Enclosure | |
| Chassis | Metal, vented sides, ultra-quiet speed-controlled fan cooling |
| Front Panel | Aluminum with plastic overlay |
| Mounting | Freestanding or 5U 19-inch rack-mountable (detachable feet, rack ears, and handles are pre-installed) |
| Dimensions | |
| Height | 9.24 in (235 mm); 8.70 in (221 mm) without feet |
| Width | 19.0 in (483 mm); 17.28 in (439 mm) without rack ears |
| Depth | 21.14 in (537 mm); 18.36 in (467 mm) without front and rear handles |
| Weight | |
| PROAMP(I)-7X400 | 108 lbs (49 kg) |
| PROAMP(I)-7X250 | 105 lbs (48 kg) |
