Ascend Acoustics Sierra-2EX V2 vs Selah Audio Integrity

Last updated: October 1, 2026

Short answer: the Selah Audio Integrity on value and measured smoothness. At $750 against $1,748 for the Ascend Sierra-2EX V2, it saves $998 while its 3-way CEA2034 spinorama shows a very good on-axis response with wide, even beamwidth through the midrange. The Ascend’s RAAL ribbon and SEAS Excel Curv woofer are optimized against Klippel NFS data, but its 0.454 average on-axis deviation is the roughest in this batch.

Ascend Acoustics Sierra-2EX V2 vs Selah Audio Integrity

Buy the Ascend Acoustics Sierra-2EX V2 new; the Selah Audio Integrity is no longer sold new, so it only makes sense as a used find.

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Specifications Side By Side

Ascend Acoustics Sierra-2EX V2 Selah Audio Integrity
Price$1,748 per pair$750 per pair Discontinued
Ranked#38 of 134 in Large Size Bookshelf Speakers#37 of 134 in Large Size Bookshelf Speakers
Enclosureported-
DriversRAAL 10mm true ribbon tweeter, 6” SEAS Excel Curv cone wooferDayton Esoteric woofer, SB Acoustics midrange, tweeter, rear oval passive radiator (3-way)
Dimensions14.3”H x 7.5”W x 10.5”D (362 x 190 x 267 mm)-
Weight20.1 lbs (9.1 kg) each-
Sensitivity85dB @ 2.83V/1m anechoic (manufacturer)80.5dB (2.83V/1m, measured, Audio Science Review)
Impedance8 ohms nominal5.5 ohms nominal
Power Handling150W continuous, 300W peak-
Frequency Response51-27,000Hz +/-3dB (manufacturer)-
Bass Extension (-6dB)51.3Hz (measured, spinorama.org vendor data)-
Bass Extension (-3dB)58.6Hz (measured, spinorama.org vendor data)43.9Hz (measured, Audio Science Review)
Bass Extension (-10dB)42.4Hz (measured, spinorama.org vendor data)34.7Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Warranty7 years parts and labor-
CountryUnited States-
Spinorama Preference Score5.885.98 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.957.71 (spinorama.org)
DIY KitNoNo
Woofer Cabinet-sealed with passive radiator

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Prices on this page were last checked October 3, 2026 at 10:26 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Ascend Acoustics Sierra-2EX V2: $1,748 per pair Ascend Acoustics eBay

Ascend Acoustics Sierra-2EX V2 ranking card

Pros: A RAAL true ribbon tweeter is paired with a custom SEAS Excel Curv woofer, with the crossover optimized against Klippel NFS measurement data. Listening window smoothness measures 0.45, a moderate but usable figure for a compact standmount. Pairs are hand matched within +/-1.5dB and shipped with their own individual frequency response printout, backed by a 7 year parts and labor warranty from direct USA assembly in Orange County, California. Measured bass extension of 58.6Hz (-3dB).

Cons: On-axis response is relatively uneven, with an average deviation of about 0.45dB, so a listener sitting dead center may notice more unevenness than with smoother AsciLab or Ascend towers. Bass extension is modest for the price class at a measured 51.3Hz at -6dB. Ascend sells direct only, with no dealer network or third party retailers for an in person audition.

Bass Extension (-10dB)42.4Hz (measured, spinorama.org vendor data)
Bass Extension (-3dB)58.6Hz (measured, spinorama.org vendor data)
Bass Extension (-6dB)51.3Hz (measured, spinorama.org vendor data)
CountryUnited States
DIY KitNo
Dimensions14.3”H x 7.5”W x 10.5”D (362 x 190 x 267 mm)
DriversRAAL 10mm true ribbon tweeter, 6” SEAS Excel Curv cone woofer
Enclosureported
Frequency Response51-27,000Hz +/-3dB (manufacturer)
Impedance8 ohms nominal
Power Handling150W continuous, 300W peak
Sensitivity85dB @ 2.83V/1m anechoic (manufacturer)
Spinorama Preference Score5.88
Spinorama Preference Score with Perfect Sub7.95
Warranty7 years parts and labor
Weight20.1 lbs (9.1 kg) each

Selah Audio Integrity: $750 per pair Discontinued eBay

Selah Audio Integrity ranking card

Pros: CEA2034 spinorama shows a very good overall on-axis response with wide, even beamwidth and directivity through the midrange from its 3-way design. Nominal impedance sits around 5.5 ohms, an easier load than many small speakers. A tribute design to DIY speaker builder Jeff Bagby, priced at $750 per pair as a kit. Measured bass extension of 43.9Hz (-3dB), with a measured sensitivity of 80.5dB.

Cons: A dip/perturbation around 1.7kHz shows up in both on- and off-axis measurements, correlating with a matching midrange distortion peak at the same frequency. Very inefficient, requiring more amplifier power for the same volume. Susceptible to subsonic content, which can cause massive distortion without a high-pass filter. Requires building the cabinets and installing the drivers yourself. Discontinued.

Bass Extension (-10dB)34.7Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)43.9Hz (measured, Audio Science Review)
DIY KitNo
DriversDayton Esoteric woofer, SB Acoustics midrange, tweeter, rear oval passive radiator (3-way)
Impedance5.5 ohms nominal
Sensitivity80.5dB (2.83V/1m, measured, Audio Science Review)
Spinorama Preference Score5.98 (spinorama.org)
Spinorama Preference Score with Perfect Sub7.71 (spinorama.org)
Woofer Cabinetsealed with passive radiator