GUSTARD P26 Fully Balanced Preamp LM49860 HIFI Pre Amplifier
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Because the DIP8 had been discontinued, the new batch LME49860 was changed to SO-8 version without op-amp socket.
***The P26 preamp uses the new remote control, please press and hold the AMP button for more than 3 seconds to enter the P26 preamp operation mode.
• Class A fully balanced design, the left and right channels are divided into regions, and the left and right separation is good;
• Native full balance architecture, from input to volume control to amplifier circuit, without any conversion, complete four-way architecture;
• Op amp + discrete hybrid architecture, which ensures circuit consistency and no lack of adjustability. Two in-line LM49860 dual op amps can be replaced to increase playability
• Discrete diamond-shaped differential output stage to easily drive various back-end loads;
• The volume of matrix relay is used to effectively ensure that the volume of 4 channels is consistent and unbiased;
• Adjustable input stage gain and output stage gain, easy to match different front and rear ends;
• Large OLED display + full-featured remote control operation, user-friendly design;
• Customized 50W audio dedicated toroidal transformer;
• All-aluminum alloy case, available in all silver and all black colors;
Analog input (3 groups):
RCA: input impedance 47k input sensitivity 2 ~ 10V rms
XLR1 & XLR 2: input impedance 47k maximum input amplitude + 28dBu (19V rms) @ IGAIN = 0dB
Analog output (2 groups):
Frequency response: 20-20kHz /+-0.1dB
Signal to noise ratio: 130dB
Channel Crosstalk: -130dB @ 20-20kHz
THD + N: <0.00035% 20-22kHzBW @ 18dBu IN & 18dBu OUT
IMD (SMPTE): <0.0006% @ 18dBu IN & 18dBu OUT
Maximum undistorted output level: RCA output: 9.5V rms XLR output: + 28dBu (19V rms)
RCA output impedance: 100Ω XLR output impedance: 100Ω
• Machine size: width 330 * depth 260 * height 65MM (excluding protruding parts);
• Packing size: length 420 * width 360 * height 175MM;
• Packing weight: 6.5KG;
• AC power: AC 115V / 230V 50 / 60Hz (manual adjustment);
• Overall power consumption: <20W;
Discrete diamond-shaped differential output stage to easily drive various back-end loads
Op amp + discrete hybrid architecture, which ensures circuit consistency and no lack of adjustability,Two in-line LM49860 dual op amps can be replaced to increase playability
Use matrix relay volume to effectively ensure the consistent and unbiased volume of 4 channels
Machine soft control and volume control
High-speed low-noise rectification, multi-stage filtering
Low noise and high current discrete voltage regulator
Custom 50W Audio Toroidal Transformer
Left and right channel crosstalk
Signal to noise ratio
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If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.
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Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.
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PO boxes or APO/FPO
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Estimated Delivery Time
For customers in the continental United States:
5 to 14 business days from the date of shipping
For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:
Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping
Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.
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Easy 30-Day Return Policy
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Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.
Defective or Damaged Items
Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.
Refunds & Credits
Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
ShippingTo return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China
If you’ve done all of this and you still have not received your refund yet, please contact us at firstname.lastname@example.org.