1036 W Collins Ave, Orange, CA 92867 · (714) 633-6636 · REVCarAudio.com
SQRev System Upgrade — Quote
Client
NameMichael Ma
Phone714-208-8490
Emailmammmichael@icloud.com
CityTustin, CA
Vehicle
Make / ModelBMW X5
Year / Trim2026 · x40i
Factory AudioHarman Kardon
Current InstallStage 2.5 Enhancement
SQRev 1
Full DSP · All Channels
Sound Treatment
Sound Treatment
System Value (pre-tax)
$10,495
DSP & Power
Full-range DSP processor/amp — complete channel build-out
Factory HK integration re-processed, all zones
Dedicated amplification for every speaker position
Front Stage
Premium component front stage — mids & tweeters
Center stage tweeter position retained & upgraded
Low End
Existing subwoofer retained — re-powered through new amp
Sound Treatment
½ roll damping — front door panels
½ roll damping — under floor / subwoofer cavity
SQRev 2
Full DSP · Upgraded Sub Stage
Option: Dual Downfiring Subs
Option: Dual Downfiring Subs
System Value (pre-tax)
$14,995
DSP & Power
Full-range DSP processor/amp — complete channel build-out
Factory HK integration re-processed, all zones
Dedicated amplification for every speaker position
Front Stage
Premium component front stage — mids & tweeters
Center stage tweeter position retained & upgraded
Low End
Underseat woofers replaced — dedicated amplification
Existing subwoofer re-powered through upgraded amp
Sound Treatment
½ roll damping — front door panels
½ roll damping — under floor / subwoofer cavity
Optional Add-On
Dual downfiring subs — custom enclosure, behind 2nd row +$2,500
Stage 2.5 Trade-Up Consideration
Applied before sales tax — 50/50 parts & labor.
– $2,500Parts Credit
– $2,500Labor Credit
– $5,000Total Applied
SQRev 1 — Net Pricing
Materials & Parts$5,500.00
Labor$4,995.00
Trade-Up — Parts– $2,500.00
Trade-Up — Labor– $2,500.00
Net Pre-Tax$5,495.00
Sales Tax (7.75% on net materials)$232.50
Total Due$5,727.50
SQRev 2 — Net Pricing
Materials & Parts$9,000.00
Labor$5,995.00
Trade-Up — Parts– $2,500.00
Trade-Up — Labor– $2,500.00
Net Pre-Tax$9,995.00
Sales Tax (7.75% on net materials)$503.75
Base Total Due$10,498.75
◆ Add: Dual Downfiring Subs (+$2,500 pre-tax)+ $116.25 tax
Total w/ Dual Subs$13,115.00