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Preamplifiers — AVM OVATION SD 6.3 + 8.3
Description, images, technical data and specifications
AVM OVATION SD 6.3 + 8.3
Image source — © AVM
The Ovation SD 6.3 plus 8.3 is a preamplifier from AVM, built with an exceptionally wide rated bandwidth. This model represents AVM's flagship Ovation preamplifier, designed to partner with the brand's Ovation MA 8.3 monoblocks for a coherent, top-tier separates system.
Key specs that matter
Input impedance is 20,000 ohms balanced and 10,000 ohms single-ended. Output impedance is 94 ohms balanced and 47 ohms single-ended. Maximum output level is 2.5 dBu for both balanced and single-ended connections. Rated bandwidth is an extraordinary 0 Hz to 70 000 Hz. Signal-to-noise exceeds 98 dB with distortion under 0.02%. At 430 x 122 x 350 mm and 12 kg it is a substantial chassis, consistent with AVM's flagship-tier build quality within the Ovation range.
Sound and use context
Expect an extremely wide-bandwidth, low-distortion presentation typical of AVM's flagship Ovation engineering approach - a reference-level performer designed to preserve source character with minimal added coloration across an extensive multi-source system.
Pairing
Both balanced and single-ended outputs allow it to partner with either type of power amplifier without adapters, though the matching Ovation MA 8.3 monoblock represents the brand's own recommended pairing for fully coherent Ovation-tier performance.
Alternatives
AVM's Ovation MA 8.3 monoblock forms the natural partner for this preamplifier, worth pairing together for a coherently voiced, flagship-tier AVM signal chain given the considerable investment either component within this Ovation range represents. AVM extensive dealer network makes arranging a direct comparison against the matching Ovation MA 8.3 monoblock practical, helping buyers understand the full measure of the brand flagship separates philosophy as a complete system. Given the considerable price and ambition this flagship preamplifier represents, a dealer demonstration alongside the matching power amplifier is strongly recommended before any purchase decision. Overall this remains a wide-bandwidth flagship preamplifier choice within AVM Ovation range. A dealer visit remains the simplest way to compare current pricing across AVM Ovation range. Cable and stand choices matter far less at this price point than the power amplifier pairing already covered. Standard connectivity here works with any power amplifier accepting a conventional preamplifier output.
Key specs that matter
Input impedance is 20,000 ohms balanced and 10,000 ohms single-ended. Output impedance is 94 ohms balanced and 47 ohms single-ended. Maximum output level is 2.5 dBu for both balanced and single-ended connections. Rated bandwidth is an extraordinary 0 Hz to 70 000 Hz. Signal-to-noise exceeds 98 dB with distortion under 0.02%. At 430 x 122 x 350 mm and 12 kg it is a substantial chassis, consistent with AVM's flagship-tier build quality within the Ovation range.
Sound and use context
Expect an extremely wide-bandwidth, low-distortion presentation typical of AVM's flagship Ovation engineering approach - a reference-level performer designed to preserve source character with minimal added coloration across an extensive multi-source system.
Pairing
Both balanced and single-ended outputs allow it to partner with either type of power amplifier without adapters, though the matching Ovation MA 8.3 monoblock represents the brand's own recommended pairing for fully coherent Ovation-tier performance.
Alternatives
AVM's Ovation MA 8.3 monoblock forms the natural partner for this preamplifier, worth pairing together for a coherently voiced, flagship-tier AVM signal chain given the considerable investment either component within this Ovation range represents. AVM extensive dealer network makes arranging a direct comparison against the matching Ovation MA 8.3 monoblock practical, helping buyers understand the full measure of the brand flagship separates philosophy as a complete system. Given the considerable price and ambition this flagship preamplifier represents, a dealer demonstration alongside the matching power amplifier is strongly recommended before any purchase decision. Overall this remains a wide-bandwidth flagship preamplifier choice within AVM Ovation range. A dealer visit remains the simplest way to compare current pricing across AVM Ovation range. Cable and stand choices matter far less at this price point than the power amplifier pairing already covered. Standard connectivity here works with any power amplifier accepting a conventional preamplifier output.
Specifications
Model name
OVATION SD 6.3 + 8.3
Analog inputs (balanced)
N/A
Analog inputs (single-ended)
N/A
Analog outputs (balanced)
N/A
Analog outputs (single-ended)
N/A
Gain (dBu)
N/A
Input sensitivity (mV)
N/A
Output voltage (V)
N/A
Input impedance (balanced) (Ω)
20 000
Input impedance (single-ended) (Ω)
10 000
Output impedance (balanced) (Ω)
94
Output impedance (single-ended) (Ω)
47
Maximum output level (balanced) (dBu)
2.5
Maximum output level (single-ended) (dBu)
2.5
Volume control range (dBu)
N/A
Frequency response low +/- 3dB (Hz)
0
Frequency response high +/- 3dB (Hz)
70 000
Signal to Noise Ratio (SNR, unweighted) (dB)
>98
Total Harmonic Distortion + Noise (THD+N) (%)
< 0.02
Dimensions (mm)
430 x 122 x 350
Weight (kg)
12
Official link
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