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The new Audio 3-stage CLASS-H SMPS amplifiers incorporate all the features to meet all your needs, whether you’re starting a P.A. amplifier project from scratch or just need to upgrade your present sound reinforcement equipment. In the amps, you’ll find 2 and 4 channel models, all offering high power levels at low distortion in the range 1.5 to 6 kW, yet weighing around 8.6 kg and only 30 cm deep.
Model Name: SP4K
Output Power 1 kHz, <0,05 % THD:
2 Ohm 2 x 1950 W
4 Ohm 2 x 1380 W
8 Ohm 2 x 810 W
Bridge at 4 Ohm 3900 W
Bridge at 8 Ohm 2760 W
Output Circuity: Class H
Frequency Range (power bandwidth ± 0.25 dB): 20 Hz - 20 kHz
THD (20 Hz - 20 kHz): < 0.05 %
S/N Ratio: 116 dB
Damping Factor (20 Hz - 500 Hz at 8 Ohm): > 500
Crosstalk (20 Hz - 20 kHz): > 75 dB
Voltage Gain (selectable): 26 / 32 / 38 dB
Input Sensitivity: 4.0 / 2.0 / 1.0 V
Protection: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, ICL (Inteligent Clip Limiting), PMS (Power Management System), SSP (SOA Sentry Protection)
Controls: On / Off Switch, Volume, Voltage Gain, Dual / Link Switchable, Bridge Mode Configuration Switch
Indicators: Signal, Temperature, ICL (Inteligent Clip Limiting), PMS (Power Management System)
Connectors:
Input: 2 x XLR
Line Output: 2 x XLR
Speaker Output: 2 x Speakon
Power Supply: 230 V - 50 Hz
Dimensions (W x H x D): 483 × 88.9 × 310 mm
LD Systems Premium Line SP 4K - PA Power Amplifier 2 x 1950 W 2 Ohms
£1,156.79
£963.99 excl. VAT(PRICE PAID IF OUTSIDE UK)
£1,156.79 Tax incl.
Tax included
LDSP4K
Out-of-Stock
Estimated Shipping Costs
Shipping Costs
£2.00
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The new Audio 3-stage CLASS-H SMPS amplifiers incorporate all the features to meet all your needs, whether you’re starting a P.A. amplifier project from scratch or just need to upgrade your present sound reinforcement equipment. In the amps, you’ll find 2 and 4 channel models, all offering high power levels at low distortion in the range 1.5 to 6 kW, yet weighing around 8.6 kg and only 30 cm deep.
Model Name: SP4K
Output Power 1 kHz, <0,05 % THD:
2 Ohm 2 x 1950 W
4 Ohm 2 x 1380 W
8 Ohm 2 x 810 W
Bridge at 4 Ohm 3900 W
Bridge at 8 Ohm 2760 W
Output Circuity: Class H
Frequency Range (power bandwidth ± 0.25 dB): 20 Hz - 20 kHz
THD (20 Hz - 20 kHz): < 0.05 %
S/N Ratio: 116 dB
Damping Factor (20 Hz - 500 Hz at 8 Ohm): > 500
Crosstalk (20 Hz - 20 kHz): > 75 dB
Voltage Gain (selectable): 26 / 32 / 38 dB
Input Sensitivity: 4.0 / 2.0 / 1.0 V
Protection: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, ICL (Inteligent Clip Limiting), PMS (Power Management System), SSP (SOA Sentry Protection)
Controls: On / Off Switch, Volume, Voltage Gain, Dual / Link Switchable, Bridge Mode Configuration Switch
Indicators: Signal, Temperature, ICL (Inteligent Clip Limiting), PMS (Power Management System)
Connectors:
Input: 2 x XLR
Line Output: 2 x XLR
Speaker Output: 2 x Speakon
Power Supply: 230 V - 50 Hz
Dimensions (W x H x D): 483 × 88.9 × 310 mm
LDSP4K
Specific References
- EAN13
- 4049521079894
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30-Days Money Back!
At SBS we believe that you should always be completely happy with a product that you purchased. This is why we offer a No-Questions-Asked 30-Day Money Back Guarantee policy.
- Customers are free to return the item for refund or replacement within 30 days from the date of receipt. The product returned has to reach us by 30th day latest.
- Returns are only accepted if the item returned is in “as new” condition, with all original accessories included in undamaged packaging. If the product doesn’t meet these requirements the refund/replacement request may be rejected or a restocking fee of up to 20% may apply
- If the refund/replacement request is rejected the return-to-customer shipping fee may apply
- For some products returns are only accepted if products has been unused, unopened or sealed. These products include headphones, in-ear monitors, microphones, earplugs, software, turntable cartridges and stylus
- Unfortunately returns are not accepted on sensitive electronic components and circuit boards
- Please be aware that refund process can take up to 7 working days from the date of us receiving the product
- Products to be returned by customer at their own cost, unless dead on arrival
Delivery Info
Here at SBS we're playing it fair. Our delivery charges are calculated on-the-go depending on weight of the order and the price you pay is what courier companies charge us. Unlike our competitors - we don't earn that extra bit on every shipping, allowing us to have lowest possible shipping costs.
- Orders placed before 2pm UK time will be dispatched same day (subject to stock availability), orders placed after 2pm will be shipped next working day
- Expected delivery times are from 9am to 6pm, if shipped with courier option you will receive a text and email notification the day before delivery and then 1 hour window of delivery on the morning of delivery. If you need to ammend the delivery date or time or can respond direct to courier to re-arrange.
- If there is going to be a delay we will notify you by email within one working day of placing your order
- If an item is out of stock you will be notified within one working day of placing your order and you can decide whether you wish to wait for the item or to have a full refund. If a refund is required, this will be issued within one working day
- If you want to add extra delay to shipping please state it in comments with your order
- Collection available on all items (subject to stock availability) - please call us first to confirm when your item will be ready for collection
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