Confirm both pending Sound Systems (Linus Room, Kitchen)

Resolves the two "?" marks in the room list, summed totals, by-room tally,
and Need/price sections — all 4 Sound Systems are now confirmed, 3 more
kits needed (have 1), total ~€1,259-1,495. Linus Room's separate "???"
line is unrelated and still open.

docs/components.md

@@ -22,7 +22,7 @@ Components
 #Linus Room
 
 1xVoice Reciever - Round screen thingy
-1xSound System?
+1xSound System
 ???
 
 #Amirs Room
@@ -36,7 +36,7 @@ Components
 1xTiny PC with Mini Touchscreen
 1xCamera
 1xVoice Reciever - Round screen thingy
-1xSound System?
+1xSound System
 
 ##Summed totals
 
@@ -51,20 +51,19 @@ Components
 1x Beamer
 4x Voice Reciever - round screen thingy (Living Room, Loggia, Linus Room, Kitchen)
 1x HA Voice PE
-4x Sound System (2 confirmed: Living Room, Loggia — 2 marked "?": Linus Room, Kitchen)
+4x Sound System (all confirmed: Living Room, Loggia, Linus Room, Kitchen)
 1x Tiny PC with Mini Touchscreen (Kitchen)
 1x Camera (Kitchen)
 
 #By room
 Living Room:  1x ThinClient, 1x Voice Reciever, 1x Sound System
 Loggia:       1x Miniscreen System (have), 1x Sound System, 1x Voice Reciever
-Linus Room:   1x Voice Reciever, 1x Sound System?, +1 unresolved (???)
+Linus Room:   1x Voice Reciever, 1x Sound System, +1 unresolved (???)
 Amirs Room:   1x Beamer, 1x ThinClient, 1x HA Voice PE
-Kitchen:      1x Tiny PC w/ Touchscreen, 1x Camera, 1x Voice Reciever, 1x Sound System?
+Kitchen:      1x Tiny PC w/ Touchscreen, 1x Camera, 1x Voice Reciever, 1x Sound System
 
 #Open items
 - Linus Room's "???" line is still undecided.
-- Sound System is unconfirmed ("?") in Linus Room and Kitchen — 2 of the 4 total.
 
 #Have
 1xSound System
@@ -112,9 +111,8 @@ is a kit of:
 
 4x board + 4x power adapter (+ cable if not bundled).
 
-#Sound System (Living Room + Loggia confirmed; Linus Room + Kitchen unconfirmed) — need 1 confirmed, up to 3 total
+#Sound System (all 4 rooms confirmed: Living Room, Loggia, Linus Room, Kitchen) — need 3
-Have 1 already, need 4 total (2 confirmed, 2 pending the "?"/"???" decisions above)
+Have 1 already, need 4 total, all confirmed → need 3 more. Each unit is a kit of:
-→ need 1 now, +2 more if Linus Room/Kitchen are confirmed. Each unit is a kit of:
 - [Fosi Audio V3 stereo amp (300W x2, TPA3255, w/ 48V PSU)](https://www.amazon.com/Fosi-Audio-V3-Amplifier-48V/dp/B0CGCSM191)
   (~€130 per docs/project-plan.md §1.13) — USB DAC/amp for the passive speakers below,
   same choice this repo's `hosts/audio-endpoint/` and `hosts/thin-client/` docs already
@@ -124,8 +122,7 @@ Have 1 already, need 4 total (2 confirmed, 2 pending the "?"/"???" decisions abo
 - [16-gauge speaker wire, 100ft spool](https://www.amazon.com/AmazonBasics-16-Gauge-Speaker-Wire-Feet/dp/B006LW0W5Y)
   (one spool easily covers multiple rooms — buy once, not once per Sound System)
 
-1x spool of wire total; 1–3x (amp + speaker pair) depending on how many of the
+1x spool of wire total; 3x (amp + speaker pair).
-"?"/"???" rooms end up wanting one.
 
 #Kitchen — need 1 touchscreen + 1 camera
 `hosts/kitchen-display/` (Phase 17) — the Tiny PC is covered by "Have", these two
@@ -139,8 +136,6 @@ are not:
   support, not a specific requirement
 
 #Open items carried over from above
-- Whether Linus Room and Kitchen actually get a Sound System (the two "?" marks)
-  decides whether 1 or 3 more amp+speaker kits are needed.
 - Linus Room's "???" line is still a completely open slot — nothing to shop for
   until it's decided what it is.
 - Loggia's Lenovo all-in-one is already owned, so nothing to buy. `hosts/touch-panel/`
@@ -169,22 +164,16 @@ local pricing/VAT/shipping.
 | Ceiling/shelf mount *(optional)* | 1 | €15–25 | €15–25 |
 | Waveshare ESP32-S3-Touch-LCD-1.85C board | 4 | €35–45 | €140–180 |
 | USB-C 5V/3A wall adapter | 4 | €7–12 | €28–48 |
-| Fosi Audio V3 amp | 1 (confirmed) | €130 | €130 |
+| Fosi Audio V3 amp | 3 | €130 | €390 |
-| Micca MB42X G2 speakers, pair | 1 (confirmed) | €100 | €100 |
+| Micca MB42X G2 speakers, pair | 3 | €100 | €300 |
 | 16AWG speaker wire, 100ft spool *(one-time)* | 1 | €15–22 | €15–22 |
 | 10.3" portable USB-C touchscreen monitor | 1 | €85–130 | €85–130 |
 | Logitech HD Pro Webcam C920 | 1 | €55–75 | €55–75 |
 
-**Subtotal, confirmed need only (excludes the optional beamer mount): ~€799–1,010**
+**Subtotal (excludes the optional beamer mount): ~€1,259–1,470**
-**Subtotal, including the optional beamer mount: ~€814–1,035**
+**Subtotal, including the optional beamer mount: ~€1,274–1,495**
 
-Not included above — priced separately since they're conditional, not confirmed:
+Both previously-"?" Sound Systems (Linus Room, Kitchen) are now confirmed — see
-
+`#Open items` above — so all 3 amp+speaker kits needed are in the main table, not a
-| If confirmed | Qty | Est. unit price | Est. subtotal |
+separate conditional one. Linus Room's still-blank "???" line isn't priced at all —
-|---|---|---|---|
+there's nothing to estimate until it's decided what it is.
-| Fosi Audio V3 amp + Micca MB42X G2 pair (Linus Room Sound System) | 1 kit | €230 | €230 |
-| Fosi Audio V3 amp + Micca MB42X G2 pair (Kitchen Sound System) | 1 kit | €230 | €230 |
-
-**If both "?" Sound Systems are confirmed: add ~€460, for a grand total of
-~€1,259–1,470.** Linus Room's still-blank "???" line isn't priced at all — there's
-nothing to estimate until it's decided what it is.